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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) 947

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Landline

(603) 951

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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Landline

(603) 952

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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Landline

(603) 953

CityManchester
CountyHillsborough
CarrierChoice One Communications Of New Hampshire Inc.
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Wireless

(603) 957

CityDerry
CountyRockingham
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(603) 961

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
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Landline

(603) 964

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

(603) 965

CityManchester
CountyHillsborough
CarrierChoice One Communications Of New Hampshire Inc.
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Landline

(603) 967

CityManchester
CountyHillsborough
CarrierLevel 3 Communications - Nh
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