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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
603-393 Laconia, NH Belknap Cell Number
603-394 Seabrook, NH Rockingham Landline
603-395 Exeter, NH Rockingham Landline
603-396 Merrimack, NH Hillsborough Cell Number
603-397 Durham, NH Strafford Landline
603-398 W Lebanon, NH Grafton Cell Number
603-399 Westmoreland, NH Cheshire Landline
603-400 Hollis, NH Hillsborough Landline
603-401 Hampton, NH Rockingham Cell Number
603-402 Nashua, NH Hillsborough Cell Number
603-410 Manchester, NH Hillsborough Landline
603-412 Plymouth, NH Grafton Cell Number
603-413 Manchester, NH Hillsborough Landline
603-414 Sunapee, NH Sullivan Cell Number
603-415 Concord, NH Merrimack Landline
603-418 Exeter, NH Rockingham Landline
603-419 Suncook, NH Merrimack Cell Number
603-420 Nashua, NH Hillsborough Landline
603-421 Derry, NH Rockingham Landline
603-422 Portsmouth, NH Rockingham Landline
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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.

If you want to get more informatons of the areacode, Input an areacode into the above search area, get what you want.