Area code 616 is the telephone

area code A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. Telephone numbers are the addresses of participants in a telephone network, rea ...

in the

North American Numbering Plan The North American Numbering Plan (NANP) is an integrated telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1, World Numbering Zone ...

(NANP) for

Grand Rapids, Michigan Grand Rapids is the largest city and county seat of Kent County, Michigan, United States. With a population of 198,917 at the 2020 United States census, 2020 census and estimated at 200,117 in 2024, Grand Rapids is the List of municipalities ...

and all or part of six surrounding counties. The numbering plan area comprises all of

Kent Kent is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Essex across the Thames Estuary to the north, the Strait of Dover to the south-east, East Sussex to the south-west, Surrey to the west, and Gr ...

and

Ottawa Ottawa is the capital city of Canada. It is located in the southern Ontario, southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Gatineau, Quebec, and forms the cor ...

counties, and parts of Allegan, Barry,

Ionia Ionia ( ) was an ancient region encompassing the central part of the western coast of Anatolia. It consisted of the northernmost territories of the Ionian League of Greek settlements. Never a unified state, it was named after the Ionians who ...

and Montcalm counties. Besides Grand Rapids, it also serves the cities of

Holland Holland is a geographical regionG. Geerts & H. Heestermans, 1981, ''Groot Woordenboek der Nederlandse Taal. Deel I'', Van Dale Lexicografie, Utrecht, p 1105 and former provinces of the Netherlands, province on the western coast of the Netherland ...

, Greenville, and Grand Haven. Area code 616 was one of the

original North American area codes The original North American area codes were established by the American Telephone and Telegraph Company (AT&T) in 1947. The assignment was in accord with the design of a uniform nationwide telephone numbering plan that supported the goal of dialin ...

created in 1947.

History

In 1947, the first nationwide

telephone numbering plan A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. Telephone numbers are the addresses of participants in a telephone network, reach ...

divided Michigan into three numbering plan areas (NPAs). 616 was assigned to the western part, serving the western half of the Lower Peninsula plus all of the

Upper Peninsula The Upper Peninsula of Michigan—also known as Upper Michigan or colloquially the U.P. or Yoop—is the northern and more elevated of the two major landmasses that make up the U.S. state of Michigan; it is separated from the Lower Peninsula b ...

. It was by far the largest of Michigan's three numbering plan areas, covering as much territory as the other two, 313 and 517, combined. It was also the largest numbering plan area east of the

Mississippi River The Mississippi River is the main stem, primary river of the largest drainage basin in the United States. It is the second-longest river in the United States, behind only the Missouri River, Missouri. From its traditional source of Lake Ita ...

that did not serve an entire state. The dividing line between 616 and 517 ran from the far north shore on Lake Huron through the middle of the state south to the Indiana state line; everything west of that line was 616. In 1961, the Upper Peninsula was split off with

area code 906 Area code 906 is the telephone area code in the North American Numbering Plan (NANP) for the Upper Peninsula of Michigan. History Area code 906 was formed in an area code split of numbering plan area (NPA) area code 616, 616 on March 19, 1961. Th ...

. This configuration remained in place for 38 years. In 1999, the northwestern Lower Peninsula, including

Muskegon Muskegon ( ) is a city in and the county seat of Muskegon County, Michigan, United States. Situated around a harbor of Lake Michigan, Muskegon is known for fishing, sailing regattas, and boating. It is the most populous city along Lake Michigan' ...

Traverse City Traverse City ( ) is a city in the U.S. state of Michigan. It is the county seat of Grand Traverse County, although it partly extends into Leelanau County. The city's population was 15,678 at the 2020 census, while the four-county Traverse C ...

and

Cadillac Cadillac Motor Car Division, or simply Cadillac (), is the luxury vehicle division (business), division of the American automobile manufacturer General Motors (GM). Its major markets are the United States, Canada and China; Cadillac models are ...

, became

area code 231 Area code 231 is a telephone area code in the North American Numbering Plan (NANP) for the northwestern portion of the Lower Peninsula in the U.S. state of Michigan, History Area code 231 was created in June 1999 by an area code split of area ...

. As a result, 616 was now mostly coextensive with the core of

West Michigan West Michigan and Western Michigan are terms for a region in the U.S. state of Michigan's Lower Peninsula. Generally, it refers to the Grand Rapids- Muskegon-Holland area, and more broadly to most of the region along the Lower Peninsula's Lake ...

. Muskegon is universally counted as part of West Michigan, but was now in 231. The 1999 split was intended to be a long-term solution for the region. However, within two years, the proliferation of cell phones and pagers brought 616 close to exhaustion. In 2002, the lower third of the old 616 territory, including

Kalamazoo Kalamazoo ( ) is a city in Kalamazoo County, Michigan, United States, and its county seat. At the 2020 United States census, 2020 census, Kalamazoo had a population of 73,598. It is the principal city of the Kalamazoo–Portage metropolitan are ...

and

Battle Creek Battle Creek is a city in northwestern Calhoun County, Michigan, United States, at the confluence of the Kalamazoo River, Kalamazoo and Battle Creek River, Battle Creek rivers. As of the 2020 United States census, 2020 census, the city had a tota ...

, was split off and assigned

area code 269 Area code 269 is the telephone area code serving the southwest portion of Michigan's Lower Peninsula of Michigan, Lower Peninsula. History ''269'' was created as a split of area code 616 on July 13, 2002. The 269 area covers roughly the lower ...

, leaving the present area. A sliver of Allegan County near Holland remained in 616; that city spills into Ottawa and Allegan counties. Prior to October 2021, area code 616 had telephone numbers assigned for the

central office code The North American Numbering Plan (NANP) is an integrated telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Numbering Zone 1 and has the ...

988. In 2020, ''988'' was designated nationwide as a dialing code for the

National Suicide Prevention Lifeline The Suicide and Crisis Lifeline in the United States, or Suicide Crisis Helpline in Canada, and formerly known as the National Suicide Prevention Lifeline, is a suicide prevention and crisis help line to a network of a large number of crisis ce ...

, which created a conflict for exchanges that permit

seven-digit dialing Seven-digit dialing is a telephone dialing procedure customary in some territories of the North American Numbering Plan (NANP) for dialing telephone numbers in the same numbering plan area (NPA). NANP telephone numbers consist of ten digits, of wh ...

. This area code was therefore scheduled to transition to

ten-digit dialing Ten-digit dialing is a telephone dialing procedure in the countries and territories of the North American Numbering Plan (NANP). It is the practice of including the area code of a telephone number when Dialling (telephony), dialing to initiate a t ...

by October 24, 2021.

References

External links

NANPA map of Michigan area codes
616 616 West Michigan Telecommunications-related introductions in 1947 {{areacode-stub