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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) 200

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
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Wireless

(603) 203

CityDerry
CountyRockingham
CarrierNew Cingular Wireless Pcs Llc - Dc
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Wireless

(603) 204

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Wireless

(603) 205

CityManchester
CountyHillsborough
CarrierOmnipoint Miami E License Llc
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Landline

(603) 206

CityManchester
CountyHillsborough
CarrierPaetec Communications Inc. - Nh
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Wireless

(603) 208

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Wireless

(603) 209

CityMerrimack
CountyHillsborough
CarrierUnited States Cellular Corp. - New Hampshire
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Landline

(603) 210

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
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Landline

(603) 212

CitySalem
CountyRockingham
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 214

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Landline

(603) 215

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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