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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.
Find out the location, time zone, and cities served by area code 603 in New Hampshire. See the map, phone lookup, and NXX analysis for 603 area code.
3 ημέρες πριν · 603 is an area code located in the state of New Hampshire, US. The largest city it serves is Manchester. Location, time zone and map of the 603 area code
The 603 Area Code is located in the state of New Hampshire. Area Code 603 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,519,574 unique phone numbers and 920,586 individuals near the cities of Manchester, Nashua, and Concord.
1 Οκτ 2024 · Area Code 603 is located in New Hampshire. It covers 163 cities, including Manchester, Nashua, Concord, Dover, and Rochester. It also covers 10 counties, including Hillsborough County, Rockingham County, Grafton County, Merrimack County, and Strafford County.
Today, 603 is the only area code in New Hampshire. It covers the entire state, with the exception of a small portion of the southeastern corner that is in the 470 area code. What Time Zone Is Area Code 603 Located In?
Area Code 603 - New Hampshire. Cities in Area Code 603.
