Area code 603 is the sole area code for the U.S. state of New Hampshire in the North American Numbering Plan (NANP). It was created as one of the original 86 numbering plan areas in October 1947. Area code 603 in a 1956 map, covering the whole state.
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Area code 603 is an area code for New Hampshire. It was one of the first area codes created in 1947. It currently covers the entire state of New Hampshire, ...
2023: recombined with 602 and 623 into an overlay complex for the Phoenix metropolitan area. 603 · New Hampshire (all), 1947. 604 · British Columbia (Metro ...
Nashua, New Hampshire ; 03060; 03061; 03062; 03063; 03064 · 603 · 33-50260 · 0868677.
603, US:NH, New Hampshire · 604, CA:BC, British Columbia · 605, US:SD, South Dakota · 612, US:MN, Minnesota (southeastern portion, including Minneapolis). 613 ...
Area code 603 is the sole area code for the U.S. state of New Hampshire in the North American Numbering Plan (NANP). It was created as one of the original 86 ...
Dec 18, 2023 · Area code of New Hampshire. Upload media · Wikipedia ; Area code of New Hampshire. Upload media · Wikipedia · telephone prefix ...
Manchester, New Hampshire ; 03101–03105, 03108-03109, 03111 · 603 · 33-45140 · 868243.
This category lists the telephone area codes in the United States. Area codes ... Area code 603 · Area code 605 · Area code 606 · Area code 607 · Area codes 608 ...
It is currently the only area code in the state of New Hampshire. New Hampshire is one of only 11 states that still have only a single area code.
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