area code 406 is located in montana, usa.
where is area code 406 located in usa?
montana
area code 406









































area code 406 is the telephone area code covering the entire state of montana. it has been montana's only area code since area codes were created in 1947.
area code 406
as of 2013, there were 1.7 million lines served by 47 carriers; all but two wireline providers support local number portability (the exceptions are small rural independents hot springs telephone company and northern telephone cooperative). sufficient available codes for new exchanges in the 406 area code exist to meet anticipated demand until 2029; number pooling has been implemented in response to increased demand and inefficient use of 406 numbering resources.









































section::::exchanges in area code 406.









































bullet::::- absarokee: 328, 985









































bullet::::- alberton: 722









































bullet::::- alta: 349









































bullet::::- alzada: 828, 938









































bullet::::- anaconda: 559, 560, 563, 691, 797









































bullet::::- arlee: 726
area code 406