Area Code 603 - Manchester, NH

Below is the information for Area Code 603
General Information for Area Code 603
Country United States
State/Province New Hampshire
Major City Manchester
Time Zone Eastern (UTC-05:00)

Phone directory of numbers beginning with Area Code 603 Prefixes

Prefix Primary City County Phone Type
603-986 North Conway, NH Carroll Cell Number
603-988 Portsmouth, NH Rockingham Landline
603-989 Woodsville, NH Grafton Landline
603-991 Littleton, NH Grafton Cell Number
603-992 Grafton, NH Grafton Landline
603-994 Rochester, NH Strafford Landline
603-995 Henniker, NH Merrimack Cell Number
603-996 Plymouth, NH Grafton Cell Number
603-997 Hampton, NH Rockingham Cell Number
603-998 Laconia, NH Belknap Cell Number
603-555 Newmarket, NH Used in movie Cell Number
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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
  • and so on.

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