Area code 603 is the sole telephone area code in the North American Numbering Plan (NANP) for the U.S. state of New Hampshire. It was assigned as one of the 86 original North American area codes in October 1947.
603 Area Code located in New Hampshire, including 163 cities, 10 counties, 1 time zone, map, Census demographics, and 729 active prefixes.
Find out where 603 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here
Browse area code 603 phone numbers, prefixes and exchanges. The 603 area code serves Manchester, Hooksett, Portsmouth, Merrimack, Derry, covering 145 ZIP codes in 15 counties.
Find 603 area code details including city, time zone, and map. Lookup area code 603 phone number, name, and location.
Where is Area Code 603? Area code (603) is in the state of NH. Below, are the major cities in the area code (603).
Area Code 603 Map and Data Area Code 603 Profile ... Area Code 603 Boundary Map List of ZIP Codes in Area Code 603
Area Code 603 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,519,512 unique phone numbers and 794,512 individuals near the cities of Manchester, Nashua, and Concord.
603 Area Code ☎️ Location, Time Zone, & Phone Lookup - Spokeo
Area code 603 serves Dover, New Hampshire. Find the location, cities covered, time zone, and history of the 603 area code.
Area code 603 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of New Hampshire. Below you will find more info about Code and also zip codes, counties, cities and the post offices that belong to this Area Code.