numbering plan area
121Area code 906 — is the telephone area code for the entire Upper Peninsula of Michigan, including the following cities: * Marquette, Michigan * Menominee, Michigan * Ishpeming, Michigan * Sault Sainte Marie, Michigan * Escanaba, Michigan * Ironwood, Michigan *… …
122Area code 501 — is a telephone area code in Arkansas. It originally covered all of the state of Arkansas. It is one of the original 86 North American Numbering Plan areas assigned in 1947. As a result of population growth, area code 501 now covers only central… …
123Area code 616 — was one of the original area codes of 1947. It covered all of the Western Lower half of Michigan and Michigan s Upper Peninsula. Now after three splits, it only serves the Grand Rapids – Wyoming and Holland – Grand Haven metropolitan areas, which …
124Area code 231 — was created in June 1999 as a split from area code 616. 231 is essentially the northern half of the old 616 area code. 616 previously covered the entire western half of the state of Michigan, extending west from the north south line aligned with… …
125Area code 803 — covers metropolitan Columbia, South Carolina and the sandhills area of South Carolina. It is one of the original 86 North American Numbering Plan areas assigned in 1947, and, at that time, it covered the entire state of South Carolina.ee alsoArea …
126Area codes in the Caribbean — The Area codes in the Caribbean in the North American Numbering Plan was formerly area code 809, which was first deployed in 1958, covering much of the British West Indies in the Caribbean Basin plus Bermuda, the U.S. Virgin Islands, the… …
127Numbering Resource Utilization/Forecast Report — The Numbering Resource Utilization/Forecast Report (also referred to as the NRUF Report) is a semiannual report compiled by the North American Numbering Plan Administration, based on information provided by the telecom industry in accordance with …
128Area code 212 — New York City was originally given area code 212 when area codes were assigned in 1947, because it is the fastest area code that could be dialed with a rotary dial given the numbering plan. At the time, 0 and 1 were not allowed as the first digit …
