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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) 229

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

(603) 230

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

(603) 232

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
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Wireless

(603) 233

CityManchester
CountyHillsborough
CarrierOmnipoint Miami E License Llc
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Landline

(603) 236

CityThornton
CountyGrafton
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 237

CityColebrook
CountyCoos
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 238

CityManchester
CountyHillsborough
CarrierPaetec Communications Inc. - Nh
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Landline

(603) 239

CityWinchester
CountyCheshire
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 240

CityManchester
CountyHillsborough
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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