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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) 761

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Landline

(603) 763

CityNewport
CountySullivan
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 764

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

(603) 766

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Wireless

(603) 767

CityDerry
CountyRockingham
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(603) 768

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

(603) 769

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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Landline

(603) 771

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