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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) 585

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

(603) 586

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

(603) 587

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 588

CityAntrim
CountyHillsborough
CarrierMerrimack Co. Telephone Co. Dba Contoocook Valley
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Landline

(603) 589

CityManchester
CountyHillsborough
CarrierPaetec Communications Inc. - Nh
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Landline

(603) 590

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Landline

(603) 592

CityManchester
CountyHillsborough
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 593

CityManchester
CountyHillsborough
CarrierCtc Communications Corp. - Nh
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Landline

(603) 594

CityNashua
CountyHillsborough
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 595

CityNashua
CountyHillsborough
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 596

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