Browse area code 603 starting number

Those phone numbers can be found in the following cities or locations: New Hampshire - NH.

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

Related phone operators in Area Code 603: AT&T Local, Bandwidth.com Clec, Bell Atlantic Nynex Mobile, Bretton Woods Telephone Co., Broadview Networks, Brooks Fiber Communications Of New Hampshire, Charter Fiberlink, Choice One Communications Of New Hampshire, Comcast Phone Of New Hampshire, Conversent Communications Of New Hampshire, Crc Communications Of Maine, Ctc Communications Corp., Dixville Telephone Co., Dsci Corporation, Dunbarton Telephone Company, Freedom Ring Communications, Granite State Telephone, Hollis Telephone Company, Idt America Corp, Kearsarge Telephone Co., Level 3 Communications, Lightship Telecom, Merrimack Co. Telephone Co., DBA Contoocook V, Merrimack County Telephone Co., Metro PCS, National Mobile Communications Corporation - , Neutral Tandem-new Hampshire, New Cingular Wireless PCS - DC, No New England Tel Op DBA Fairpoint Comm, Northland Telephone Of Maine, Omnipoint Miami E License, Otel Telekom, Paetec Communications, Rural Cellular Corporation, Securesyscom, Sprint Spectrum L.p., Teleport Communications America, Time Warner Cable Information Svcs (new Hamps, Topsham Communications, Union Telephone Co., United States Cellular Corp. - New Hampshire, Wilton Telephone Co..

Area Code 603 Information

• Country: United States
• State: New Hampshire - NH
• Location: Manchester
• Population: 1,330,608
• Timezone: Eastern
• Latitude:: 42° 42′ N to 45° 18′ N
• Longitude: 70° 36′ W to 72° 33′ W