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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) 266

CityTilton
CountyBelknap
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 267

CityBelmont
CountyBelknap
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 268

CitySuncook
CountyMerrimack
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 270

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 271

CityConcord
CountyMerrimack
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 272

CityBradford
CountyOrange
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 273

CityHooksett
CountyMerrimack
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 274

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Wireless

(603) 275

CityManchester
CountyHillsborough
CarrierOmnipoint Miami E License Llc
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Landline

(603) 276

CityManchester
CountyHillsborough
CarrierBell Atlantic Nynex Mobile
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Landline

(603) 277

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
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