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Area Code 603 Prefixes

Prefixes
603-200-XXXX
City
Newmarket
County
Merrimack
Phone Type
Landline Numbers
Prefixes
603-203-XXXX
City
Manchester
County
Hillsborough
Phone Type
Wireless Numbers
Prefixes
603-204-XXXX
City
Nashua
County
Hillsborough
Phone Type
Wireless Numbers
Prefixes
603-205-XXXX
City
Portsmouth
County
Rockingham
Phone Type
Wireless Numbers
Prefixes
603-206-XXXX
City
Manchester
County
Hillsborough
Phone Type
Landline Numbers
Prefixes
603-208-XXXX
City
Lyme
County
Grafton
Phone Type
Wireless Numbers
Prefixes
603-209-XXXX
City
Keene
County
Cheshire
Phone Type
Wireless Numbers
Prefixes
603-210-XXXX
City
Manchester
County
Hillsborough
Phone Type
Landline Numbers
Prefixes
603-212-XXXX
City
Salem
County
Rockingham
Phone Type
Landline Numbers
Prefixes
603-213-XXXX
City
Derry
County
Rockingham
Phone Type
Landline Numbers
Prefixes
603-214-XXXX
City
Errol
County
Coos
Phone Type
Landline Numbers
Prefixes
603-215-XXXX
City
Berlin
County
Coos
Phone Type
Landline Numbers
Prefixes
603-216-XXXX
City
Manchester
County
Hillsborough
Phone Type
Landline Numbers
Prefixes
603-217-XXXX
City
Bristol
County
Grafton
Phone Type
Landline Numbers
Prefixes
603-218-XXXX
City
Manchester
County
Hillsborough
Phone Type
Landline Numbers
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Area Code 603 Information

The 603 Area Code (or Area Code 603) is located in the state of NH. Area Code 603 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.44 million unique phone numbers and 5.14 million individuals near the city of Newmarket

Area Code 603 History

There are other places with the same area code 603:

Derry, NH>Dover, NH>Keene, NH>Manchester, NH>Nashua, NH>Portsmouth, NH>Rochester, NH

$256K
Average property valuation
The average home value is $256K.
53 y/o
Average Age
The average resident's age is 53 y/o.
$60.1K
Residents' average wealth
Income average is $60.1K.        
1,330,608
New Hampshire - NH Population
Population in Area Code 603: 1,330,608.
New Hampshire - NH
Latitude: 42° 42′ N to 45° 18′ N Longitude: 70° 36′ W to 72° 33′ W
Eastern 07:33:07
Time zone
Time zone in Area Code 603: Eastern 07:33:07.