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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.

Landline

(603) 253

CityCenter Harbor
CountyBelknap
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Wireless

(603) 254

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Landline

(603) 256

CityBrattleboro
CountyWindham
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 257

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Landline

(603) 259

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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Wireless

(603) 261

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Landline

(603) 262

CityMerrimack
CountyHillsborough
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 263

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Wireless

(603) 264

CityManchester
CountyHillsborough
CarrierOmnipoint Miami E License Llc
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Wireless

(603) 265

CityManchester
CountyHillsborough
CarrierOmnipoint Miami E License Llc
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