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Area code 406 is the telephone area code in the North American Numbering Plan for the entire U.S. state of Montana. It has been Montana's only area code since the American Telephone and Telegraph Company created a nationwide telephone numbering plan in 1947. As of 2013, there were 1.7 million lines served by 47 carriers; all but two wireline ...
Area code 864. Coordinates: 34°39′N 82°20′W. Area code 864 is a telephone area code in the North American Numbering Plan (NANP) for the western third of the U.S. state of South Carolina. The numbering plan area (NPA) comprises the areas of Greenville, Spartanburg, Anderson, and twelve surrounding counties.
Area code 727. Area code 727 covers Pinellas County, Florida (including St. Petersburg, Clearwater, and Pinellas Park, among many other municipalities, but excluding the majority of Oldsmar ), and the western third of Pasco County (including Port Richey, New Port Richey, and Holiday ). For 43 years, the 13 counties around Tampa Bay, including ...
Area code 207 is the sole telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Maine. Area code 207 was created as one of the original North American area codes in 1947. The numbering plan area still retains its original boundaries, having never been split or overlaid. As of April 2020, area code 207 is not threatened by office code exhaustion until the first ...
Area code 207 is one of the original telephone area codes established in the United States in 1947. It serves the entire state of Maine.In 2017, the Maine Public Utilities Commission announced that area code 207 was running out of phone numbers. As a result, a new area code, 833, will be introduced in the spring of 2020.
Area code 414 is a telephone area code of the North American Numbering Plan for the area around and including the city of Milwaukee in the state of Wisconsin. History [ edit ] The area code was created in October 1947, along with area code 715 , as one of the two original area codes assigned to Wisconsin.
On January 1, 1947, the first North American area codes were issued in regions where standard 7 digit dialing codes were scheduled to be exhaused the soonest. By adding a 3 digit prefix to a 7 digit local number, this allowed for hundreds of millons of new phone numbers to be issued.
