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The 20th Engineer Brigade is a
combat engineer A combat engineer (also called pioneer or sapper) is a type of soldier who performs military engineering tasks in support of land forces combat operations. Combat engineers perform a variety of military engineering, Tunnel warfare, tunnel and l ...
brigade A brigade is a major tactical military formation that typically comprises three to six battalions plus supporting elements. It is roughly equivalent to an enlarged or reinforced regiment. Two or more brigades may constitute a division. ...
assigned to the
XVIII Airborne Corps The XVIII Airborne Corps is a corps of the United States Army that has been in existence since 1942 and saw extensive service during World War II. The corps is designed for rapid deployment anywhere in the world and is referred to as "America ...
of the
United States Army The United States Army (USA) is the land warfare, land military branch, service branch of the United States Armed Forces. It is one of the eight Uniformed services of the United States, U.S. uniformed services, and is designated as the Army o ...
stationed at
Fort Bragg, North Carolina Fort Bragg is a military installation of the United States Army in North Carolina, and is one of the largest military installations in the world by population, with around 54,000 military personnel. The military reservation is located within Cu ...
. Although the brigade was identified as an airborne unit, not all of its subordinate units were airborne qualified—despite the airborne tab as part of the unit patch. Soldiers of the 20th Engineer Brigade provide various supportive duties to other Army units, including construction, engineering, and mechanical work on other Army projects. Though its predecessor units have lineage that dates back before the
American Civil War The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States. It was fought between the Union ("the North") and the Confederacy ("the South"), the latter formed by state ...
, the formation was not formally designated as the 20th Engineer Brigade until its activation on 16 August 1950, at
Fort Leonard Wood, Missouri Fort Leonard Wood is a U.S. Army training installation located in the Missouri Ozarks. The main gate is located on the southern boundary of The City of St. Robert. The post was created in December 1940 and named in honor of General Leonard Wo ...
. Deploying overseas in November 1952, it supported construction projects in southwestern France until its return to the US on 10 September 1954. From then until its inactivation on 12 December 1958, it provided support to XVIII Airborne Corps. Reactivated on 1 May 1967, at Fort Bragg, the brigade deployed to Vietnam where it supported American forces for several years and a dozen campaigns. The brigade was deactivated on 20 September 1971, as American forces withdrew from the country. Reactivated as an airborne brigade on 21 June 1974 at Fort Bragg, NC, the unit has since seen numerous overseas tours, including to
Kuwait Kuwait (; ar, الكويت ', or ), officially the State of Kuwait ( ar, دولة الكويت '), is a country in Western Asia. It is situated in the northern edge of Eastern Arabia at the tip of the Persian Gulf, bordering Iraq to the no ...
during the
Gulf war The Gulf War was a 1990–1991 armed campaign waged by a Coalition of the Gulf War, 35-country military coalition in response to the Iraqi invasion of Kuwait. Spearheaded by the United States, the coalition's efforts against Ba'athist Iraq, ...
, Kosovo,
Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bord ...
during Operation Enduring Freedom, and
Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq ...
during Operation Iraqi Freedom and
Operation New Dawn Operation New Dawn may refer to: * Operation New Dawn (Iraq, 2010–2011), the United States Armed Forces' involvement in the Iraq War after August 2010 * Operation New Dawn (Afghanistan), an operation in Trekh Nawa in the summer of 2010 *Second B ...
. It has also independently conducted various humanitarian missions in the United States and in other nations throughout the world.


Organization

The 20th Engineer Brigade currently consists of five engineer battalions headquartered throughout the eastern United States. The Brigade
Headquarters and Headquarters Company In United States Army units, a Headquarters and Headquarters Company (HHC) is a company-sized military unit, found at the battalion level and higher. Considered one unit, a Headquarters and Headquarters Company is essentially two elements withi ...
(HHC) as well as the
27th Engineer Battalion The 27th Engineer Battalion (COMBAT)(AIRBORNE) "Tiger Battalion" and its subordinate companies have often used the Fort Bragg/ XVIII Airborne Corps standard of "Airborne!" for its motto. History The history of the 27th Engineer Battalion (Combat ...
are headquartered at
Fort Bragg Fort Bragg is a military installation of the United States Army in North Carolina, and is one of the largest military installations in the world by population, with around 54,000 military personnel. The military reservation is located within C ...
,
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia a ...
20th Engineer Brigade History
20th Engineer Brigade Staff. Retrieved 25 January 2008
while the 19th Engineer Battalion (Construction Effects) is located at
Fort Knox Fort Knox is a United States Army installation in Kentucky, south of Louisville and north of Elizabethtown. It is adjacent to the United States Bullion Depository, which is used to house a large portion of the United States' official gold r ...
,
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virgini ...
. The 92nd Engineer Battalion is located at
Fort Stewart Fort Stewart is a United States Army post in the U.S. state of Georgia. It lies primarily in Liberty and Bryan counties, but also extends into smaller portions of Evans, Long and Tattnall counties. The population was 11,205 at the 2000 census. ...
,
Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to t ...
. The 307th Engineer Battalion, formerly assigned to the 82nd Airborne Division, was reactivated effective 16 September 2010 by reflagging the existing 37th Engineer Battalion. In 2014 the 307th was transferred to the 3d Brigade Combat Team of the
82nd Airborne Division The 82nd Airborne Division is an airborne infantry division of the United States Army specializing in parachute assault operations into denied areasSof, Eric"82nd Airborne Division" ''Spec Ops Magazine'', 25 November 2012. Archived from thor ...
. The insignia was originally authorized on 30 June 1967. It was amended on 14 January 1975 to add the blue and white "Airborne" tab. The tab is part of the unit insignia and does not indicate whether an individual soldier is Airborne-qualified. Parachute wings on an individual soldier indicate Airborne-qualification. While the brigade headquarters was on jump status, some subordinate elements were not. On 16 September 2009, the brigade's Airborne status was terminated and the "Airborne" tab on the brigade's shoulder sleeve insignia was removed.


History


Lineage

The lineage and honors of the 20th Engineer Brigade date back to the
American Civil War The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States. It was fought between the Union ("the North") and the Confederacy ("the South"), the latter formed by state ...
. First designated as the
Battalion A battalion is a military unit, typically consisting of 300 to 1,200 soldiers commanded by a lieutenant colonel, and subdivided into a number of companies (usually each commanded by a major or a captain). In some countries, battalions are ...
of Engineers on 3 August 1861, the battalion participated in 10 campaigns during the Civil War. Since that time, unit designations have changed many times as predecessors of the 20th Engineer Brigade have served in the
Spanish–American War , partof = the Philippine Revolution, the decolonization of the Americas, and the Cuban War of Independence , image = Collage infobox for Spanish-American War.jpg , image_size = 300px , caption = (cl ...
, the
Philippine–American War The Philippine–American War or Filipino–American War ( es, Guerra filipina-estadounidense, tl, Digmaang Pilipino–Amerikano), previously referred to as the Philippine Insurrection or the Tagalog Insurgency by the United States, was an arm ...
, the
Mexican Expedition The Pancho Villa Expedition—now known officially in the United States as the Mexican Expedition, but originally referred to as the "Punitive Expedition, U.S. Army"—was a military operation conducted by the United States Army against the p ...
,
World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was List of wars and anthropogenic disasters by death toll, one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, ...
and
World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
. Though it was not officially designated as the 20th Engineer Brigade during all of these wars, the Brigade received campaign participation credit for all of these campaigns, and has numerous
campaign streamer Campaign streamers are decorations attached to military flags to recognize particular achievements or events of a military unit or service. Attached to the headpiece of the assigned flag, the streamer often is an inscribed ribbon with the n ...
s for what its previous incarnations did during these conflicts. On 16 August 1950 the brigade was first designated as the 20th Engineer Brigade and activated at
Camp Leonard Wood Fort Leonard Wood is a U.S. Army training installation located in the Missouri Ozarks. The main gate is located on the southern boundary of The City of St. Robert. The post was created in December 1940 and named in honor of General Leonard ...
,
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
. It deployed overseas to France in November 1952 and established headquarters in
Croix Chapeau Croix (French for "cross") may refer to: Belgium * Croix-lez-Rouveroy, a village in municipality of Estinnes in the province of Hainaut France * Croix, Nord, in the Nord department * Croix, Territoire de Belfort, in the Territoire de Belfort d ...
. Comprising two battalions and six separate companies, the brigade provided engineer construction support to the Base Section of the European COMMZ in southwestern France. In August 1954, it redeployed back to the United States and was activated at
Fort Bragg Fort Bragg is a military installation of the United States Army in North Carolina, and is one of the largest military installations in the world by population, with around 54,000 military personnel. The military reservation is located within C ...
,
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia a ...
, on 10 September 1954. From that time until its inactivation on 12 December 1958, the brigade provided engineer support to the
XVIII Airborne Corps The XVIII Airborne Corps is a corps of the United States Army that has been in existence since 1942 and saw extensive service during World War II. The corps is designed for rapid deployment anywhere in the world and is referred to as "America ...
.


Vietnam War and aftermath

In response to the buildup of U.S. forces in the
Republic of Vietnam South Vietnam, officially the Republic of Vietnam ( vi, Việt Nam Cộng hòa), was a state in Southeast Asia that existed from 1955 to 1975, the period when the southern portion of Vietnam was a member of the Western Bloc during part of th ...
, the brigade headquarters was reactivated 1 May 1967, at Fort Bragg and deployed to Vietnam in August 1967. During the Vietnam War, the brigade numbered over 13,000 officers and enlisted men organized into three engineer groups, with 14 battalions and 31 separate companies and detachments. One of these soldiers, Al Gore, would later become Vice President of the United States.Biography of Vice President Al Gore
, United States Government. Retrieved 25 January 2008
The brigade provided all non-divisional engineer support in Military Regions III and IV during eleven campaigns. Units cleared more than one-half million acres (2,000 km²) of jungle, paved 500 kilometers of highway, and constructed bridges totaling more than six miles (10 km) in length. As American forces were withdrawing from Vietnam, the brigade was inactivated 20 September 1971. As the organization of the Army changed following Vietnam, the 20th Engineer Brigade was again reactivated at Fort Bragg, North Carolina as an airborne brigade on 21 June 1974. Assigned as a subordinate command of the XVIII Airborne Corps, which comprised one airborne combat engineer battalion, a heavy construction battalion and four separate companies. Additionally, the
283rd Engineer Detachment (Terrain Analysis) The 283d Engineer Detachment (Terrain Analysis) was a combat engineer detachment assigned to the 20th Engineer Brigade of the United States Army stationed at Fort Bragg, North Carolina. Although the members of the unit wore blue airborne tabs ...
provided terrain intelligence needs of the brigade's mission. Since that time the brigade and its subordinate units supported the XVIII Airborne Corps, fulfilling critical combat engineer, construction, topographic, and bridging missions. In the wake of Feb.1976 Guatemala Earthquake, the brigade participated in humanitarian aid and rebuilding efforts of a major highway, CA-9. The brigade participated in the recovery efforts following the
Great Lakes Blizzard of 1977 The blizzard of 1977 hit Western New York and Southern Ontario from January 28 to February 1. Daily peak wind gusts ranging from were recorded by the National Weather Service in Buffalo, with snowfall as high as recorded in areas, and the hi ...
. Over 300 members of the unit were dispatched to
New York State New York, officially the State of New York, is a U.S. state, state in the Northeastern United States. It is often called New York State to distinguish it from its largest city, New York City. With a total area of , New York is the List of U.S. ...
to help with recovery efforts. As requirements and the engineer force structure changed, the brigade inactivated the 548th Engineer Battalion (Combat)(Heavy) in 1987 and activated the 37th Engineer Battalion (Combat)(Airborne). In 1989, the 30th Engineer Battalion (Topographic) was added to the brigade. Over the years, the brigade has provided engineer support to XVIII Airborne Corps and other Army commands. In addition to training, it has deployed in support of operations across the entire spectrum of conflict from disaster relief to combat operations.


Gulf War

The brigade was called to support the multinational response to the
Iraqi invasion of Kuwait The Iraqi invasion of Kuwait was an operation conducted by Ba'athist Iraq, Iraq on 2 August 1990, whereby it invaded the neighboring Kuwait, State of Kuwait, consequently resulting in a seven-month-long Iraqi military occupation of the countr ...
on 2 August 1990. The brigade grew to a 7,700 soldier force composed of three groups, ten battalions, four separate companies, and eight detachments in support of XVIII Airborne Corps during Operations Desert Shield and
Desert Storm The Gulf War was a 1990–1991 armed campaign waged by a Coalition of the Gulf War, 35-country military coalition in response to the Iraqi invasion of Kuwait. Spearheaded by the United States, the coalition's efforts against Ba'athist Iraq, ...
. The brigade completed 1,500 combat heavy battalions equivalent days of work constructing roads, airfields, heliports, ammunition/fuel/water storage points, life support areas and forward landing strips, distributed over ten million maps, trained over 5,000 coalition engineers, and supported the French attack on Assalman airfield. During follow-on missions the brigade destroyed over 6,000 enemy bunkers and one million tons of munitions. After the Gulf War, elements of the brigade were dispatched to
Haiti Haiti (; ht, Ayiti ; French: ), officially the Republic of Haiti (); ) and formerly known as Hayti, is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean Sea, east of Cuba and Jamaica, and ...
on a humanitarian mission. The 20th Engineer Brigade was assigned to construct base camps, improve the Haitian infrastructure, participate in humanitarian service projects, and assist with the reestablishment of public services, with a goal of improving overall quality of life within the country. Since 11 September 2001, it has participated in repeated operations in
Kosovo Kosovo ( sq, Kosova or ; sr-Cyrl, Косово ), officially the Republic of Kosovo ( sq, Republika e Kosovës, links=no; sr, Република Косово, Republika Kosovo, links=no), is a partially recognised state in Southeast Eur ...
, Afghanistan, and
Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq ...
.


First Iraq tour

In November 2004 the brigade headquarters deployed to
Camp Victory Camp Victory was the primary component of the Victory Base Complex (VBC) which occupied the area surrounding the Baghdad International Airport (BIAP). The Al-Faw Palace, which served as the headquarters for the Multi-National Corps – Iraq (and ...
, Iraq in support of OIF 04-06. The brigade grew to a size of 6,100 personnel in of three brigade headquarters companies, seven battalions, six separate companies and nine detachments. The brigade served as the
Multi-National Corps – Iraq Multi-National Corps – Iraq (MNC-I) was a formerly multinational, later U.S. only, army corps created on 15 May 2004, fighting the Iraq War. Its superior body, the Multi-National Force-Iraq (MNF-I) had replaced Combined Joint Task Force 7 on ...
corps-level engineer headquarters for all echelon-above-division engineers in Iraq, providing command and control for general support combat and construction engineer missions across the country. During its deployment, the 20th Engineer Brigade patrolled 57,950 kilometers of roads for
Improvised Explosive Device An improvised explosive device (IED) is a bomb constructed and deployed in ways other than in conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached to a detonating mecha ...
s, expanded 14 bases in support of the MNC-I basing plan; emplaced or maintained 16 bridges; expanded detention capacity for 6,000 detainees; trained over 53,000 coalition soldiers on explosives hazards awareness; reduced over 11,000 caches and over 80,000 tons of explosive munitions. Other missions included repair of an airfield known as "Key West" by light equipment elements, support of the Long Range Surveillance Detachment, 313th Military Intelligence Battalion, 82nd Airborne Division based in
Zakhu Zakho, also spelled Zaxo ( ku, زاخۆ, Zaxo, syr, ܙܵܟ݂ܘܿ, Zākhō, , ) is a city in the Kurdistan Region of Iraq, at the centre of the eponymous Zakho District of the Dohuk Governorate, located a few kilometers from the Iraq–Turkey bo ...
, located in Iraqi
Kurdistan Kurdistan ( ku, کوردستان ,Kurdistan ; lit. "land of the Kurds") or Greater Kurdistan is a roughly defined geo-cultural territory in Western Asia wherein the Kurds form a prominent majority population and the Kurdish culture, languages ...
. Another task for the Brigade was to assist British engineers in a systematic mapping of the entire nation and creating an Iraqi Geospatial Reference System, in order to make national reconstruction easier and more organized. The 20th Brigade suffered at least one casualty during its tour in Iraq, with a soldier killed by an enemy
Improvised Explosive Device An improvised explosive device (IED) is a bomb constructed and deployed in ways other than in conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached to a detonating mecha ...
on 22 August 2005 in Ad Dwar when an explosive device destroyed his vehicle. During its deployment to Iraq, the Unit assumed command of several additional battalions from the
Army National Guard The Army National Guard (ARNG), in conjunction with the Air National Guard, is an organized Militia (United States), militia force and a Reserve components of the United States Armed Forces, federal military reserve force of the United States A ...
, forcing existing formations of the unit to cope with additional responsibilities. Seemingly elements of the 107th and 507th Engineer Battalions of the
Michigan Army National Guard The Michigan Army National Guard is the Army component of the Michigan National Guard and a reserve component of the United States Army. During the Cold War only the 156th Signal Battalion was federalized on 1 October 1962 at its home stations i ...
, the 30th Engineer Brigade (TA) of the North Carolina Army National Guard and the 194th Engineer Brigade of the
Tennessee National Guard The Tennessee Military Department is a department within the Executive Branch of Tennessee State Government with four major components. The Tennessee Army National Guard and the Tennessee Air National Guard constitute the National Guard in Tenne ...
were part of the brigade.


Second Iraq tour

The brigade again deployed to Iraq for the OIF 07-09 rotation. This time, the brigade was headquartered in
Balad, Iraq Balad ( ar, بلد), also transliterated ''Beled'' or ''Belad'', is a city in Saladin Governorate, Iraq, north of the national capital, Baghdad. It is the capital of Balad District. Located between the towns of Al Dhuluiya, Yathrib and Ishaqi, B ...
.MNC-I Leaders visit 20th Engineers
, Joy Pariante, MNC-I PAO. Retrieved 13 August 2008.
The brigade was given
Husky Mine Detection vehicle Husky is a general term for a dog used in the polar regions, primarily and specifically for work as sled dogs. It refers to a traditional northern type, notable for its cold-weather tolerance and overall hardiness. Modern racing huskies that mai ...
s and Buffalo mine protected carrier vehicles for the deployment. The brigade was responsible for providing combat, geospatial and general engineering and reconstruction operations in partnership with Provincial Reconstruction Teams, Civil Service Corps,
Sons of Iraq The Sons of Iraq ( ar, أبناء العراق ''Abnāʼ al-ʻIrāq'') were coalitions between tribal sheikhs in the Al Anbar province in Iraq as well as former Saddam Hussein's Iraqi military officers that united in 2005 to maintain stability ...
and
Iraqi Army The Iraqi Ground Forces ( Arabic: القوات البرية العراقية), or the Iraqi Army ( Arabic: الجيش العراقي), is the ground force component of the Iraqi Armed Forces. It was known as the Royal Iraqi Army up until the co ...
engineers, as well as training and assisting the Iraqi Army and provincial engineers in the rebuilding of the infrastructure of Iraq. As of May 2008, the brigade had constructed 10 major bridges and destroyed or captured IED cells in nine of the country's provinces. During the deployment it was visited by
Lieutenant General Lieutenant general (Lt Gen, LTG and similar) is a three-star military rank (NATO code OF-8) used in many countries. The rank traces its origins to the Middle Ages, where the title of lieutenant general was held by the second-in-command on the ...
Lloyd J. Austin III, the commanding general of Multi-National Corps Iraq. The brigade was scheduled to return to Fort Bragg in the fall of 2008, to be replaced by the
555th Engineer Brigade The 555th Engineer Brigade "Triple Nickel" is a combat engineer brigade of the United States Army based at Joint Base Lewis-McChord, Washington. The brigade is a Corps separate falling directly under I Corps. The 555 numbering was first used in ...
. This was completed during a transfer of authority ceremony on 29 September 2008. The brigade then began redeploying to Fort Bragg, completing its return by November 2008. A year later, in August 2009, the brigade held a ceremony promoting dozens of its soldiers to the rank of Sergeant.


Honors


Unit decorations


Campaign streamers


Notable soldiers

Numerous soldiers who have served in the 20th Engineer Brigade have later achieved fame for various reasons, most of them having served the 20th in Vietnam. Former 20th Engineer Brigade soldiers and engineers include
Chief of Engineers The Chief of Engineers is a principal United States Army staff officer at The Pentagon. The Chief advises the Army on engineering matters, and serves as the Army's topographer and proponent for real estate and other related engineering program ...
Robert B. Flowers,
Governor of the Panama Canal Zone The following is a list of governors of the Panama Canal Zone while it was under U.S. control. Military governors (1904–1914) Military and civil governors (1914–1924) Civil governors (1924–1979) See also *Panama Canal Zone Notes E ...
Harold Parfitt Major General Harold Robert Parfitt (August 6, 1921 – May 21, 2006), was the last Governor of the Panama Canal Zone, from 1975 to 1979. Biography He was born in Coaldale, Pennsylvania on August 6, 1921 to William Parfitt and Elizabeth Patter ...
,
Vice President of the United States The vice president of the United States (VPOTUS) is the second-highest officer in the executive branch of the U.S. federal government, after the president of the United States, and ranks first in the presidential line of succession. The vice p ...
and
Nobel Peace Prize The Nobel Peace Prize is one of the five Nobel Prizes established by the will of Swedish industrialist, inventor and armaments (military weapons and equipment) manufacturer Alfred Nobel, along with the prizes in Chemistry, Physics, Physiolog ...
winner Al Gore,
Sergeant Major of the Army The Sergeant Major of the Army (SMA) is a unique non-commissioned rank and position of office in the United States Army. The holder of this rank and position is the most senior enlisted soldier in the Army, unless an enlisted soldier is servi ...
Leon L. Van Autreve Leon L. Van Autreve (January 29, 1920 – March 14, 2002) was a United States Army soldier who served as the fourth Sergeant Major of the Army. He was sworn in on July 1, 1973, and served until June 1975. Early life and education Van Autreve wa ...
, and West Virginian state Senator Richard Ojeda.


References


External links


The Institute of Heraldry: 20th Engineer Brigade20th Engineer Brigade Homepage
{{FortBragg Engineer 020
020 020 is the national dialling code for London in the United Kingdom. All subscriber numbers within the area code consist of eight digits and it has capacity for approaching 100 million telephone numbers. The code is used at 170 telephone exch ...
020 020 is the national dialling code for London in the United Kingdom. All subscriber numbers within the area code consist of eight digits and it has capacity for approaching 100 million telephone numbers. The code is used at 170 telephone exch ...
Military units and formations established in 1950