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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
603-948 Rochester, NH Strafford Landline
603-951 Milan, NH Coos Landline
603-952 Salem, NH Rockingham Landline
603-953 Dover, NH Strafford Landline
603-957 Portsmouth, NH Rockingham Cell Number
603-960 Campton, NH Grafton Cell Number
603-961 Chichester, NH Merrimack Landline
603-964 Rye, NH Rockingham Landline
603-965 Derry, NH Rockingham Landline
603-966 Nashua, NH Hillsborough Cell Number
603-967 Hampton, NH Rockingham Landline
603-968 Ashland, NH Grafton Landline
603-969 Portsmouth, NH Rockingham Cell Number
603-970 Dover, NH Strafford Cell Number
603-971 Rindge, NH Cheshire Landline
603-973 Rochester, NH Strafford Cell Number
603-974 Plaistow, NH Rockingham Landline
603-975 Boscawen, NH Merrimack Landline
603-977 Andover, NH Merrimack Landline
603-978 Dover, NH Strafford 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.

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