Country Code A country code is a short alphanumeric identification code for countries and dependent areas. Its primary use is in data processing and communications. Several identification systems have been developed. The term ''country code'' frequently re ...

: +358 18 (partial)

International Call Prefix International direct dialing (IDD) or international subscriber dialling (ISD) is placing an International call, international telephone call, dialed directly by a telephone subscriber, rather than by a switchboard operator, telephone operator. Sub ...

: 00

Trunk Prefix A trunk prefix is a digit sequence to be dialled before a telephone number to initiate a telephone call for the purpose of selecting an appropriate telecommunications circuit by which the call is to be routed. Making a domestic (national) teleph ...

: 0 Telephone numbers in

Åland Åland ( , ; ) is an Federacy, autonomous and Demilitarized zone, demilitarised region of Finland. Receiving its autonomy by a 1920 decision of the League of Nations, it is the smallest region of Finland by both area () and population (30,54 ...

use ranges owned by

Finland Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, ...

. Format: +358 18 XXXXX(X) and +358 457 XXX XXXX for regional GSM/3G operator Ålands Mobiltelefon ( ÅMT). Longer local numbers than five digits are possible (usually with Telia Finland). Dominant operator on the island is the regional company Mariehamns Telefon Ab. ÅMT has a domestic roaming agreement at no cost to the user with operator

Elisa The enzyme-linked immunosorbent assay (ELISA) (, ) is a commonly used analytical biochemistry assay, first described by Eva Engvall and Peter Perlmann in 1971. The assay is a solid-phase type of enzyme immunoassay (EIA) to detect the presence of ...

in mainland Finland. This agreement is reciprocal except for Elisa's prepaid customers under the Saunalahti brand. Operator Telia Finland's LTE/3G/GSM network covers both mainland Finland and Åland. The ÅMT numbers are not portable to other mobile operators.

Allocations

References

Mariehamns Telefon Ab

ÅMT
Aland Åland-related lists {{Telephonenumber-stub