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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) 736

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

(603) 737

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
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Wireless

(603) 738

CityDerry
CountyRockingham
CarrierNew Cingular Wireless Pcs Llc - Dc
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Landline

(603) 739

CityHooksett
CountyMerrimack
CarrierBrooks Fiber Communications Of New Hampshire - Nh
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Landline

(603) 740

CityDover
CountyStrafford
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 742

CityDover
CountyStrafford
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 743

CityDover
CountyStrafford
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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Landline

(603) 744

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

(603) 745

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

(603) 746

CityContoocook
CountyMerrimack
CarrierMerrimack County Telephone Co.
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Landline

(603) 747

CityWoodsville
CountyGrafton
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
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