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Area Code Lookup

Area Code 603 Phone Lookup

New Hampshire, United States. Explore phone prefixes, caller activity, exchange details, and community reports connected to this area code.

691prefix records
58lookup pages
603area code

Phone Prefixes in This Area Code

Each prefix groups related phone numbers by exchange, location, carrier, and line type.

Wireless

(603) 304

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Landline

(603) 306

CityHooksett
CountyMerrimack
CarrierNational Mobile Communications Corporation - Vt
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Landline

(603) 310

CityManchester
CountyHillsborough
CarrierCtc Communications Corp. - Nh
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Wireless

(603) 313

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Landline

(603) 314

CityManchester
CountyHillsborough
CarrierLightship Telecom Llc - Nh
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Landline

(603) 317

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 319

CityManchester
CountyHillsborough
CarrierLightship Telecom Llc - Nh
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