Concord, New Hampshire
Eastern Time Zone (UTC-5) · NH · —
About Area Codes in Concord, New Hampshire
Concord, New Hampshire is served by area code 603, which was one of the original area codes established in 1947 under the North American Numbering Plan. The city falls within the Eastern time zone (UTC-5). All calls to and from Concord use the 603 area code prefix for local and long-distance dialing.
Frequently Asked Questions
What area code is Concord, New Hampshire?
Concord, New Hampshire uses area code 603.
What time zone is Concord in?
Concord is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Concord?
Standard 7-digit dialing is used for local calls within Concord. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 603 created?
Area code 603 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 603 with Concord?
Other cities sharing area code 603 with Concord include Amherst, Bedford, Berlin, Claremont, Derry, among others.
Also called Concord:
Concord, NH · Eastern Time Zone