Home / Area 603
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) 834

CityNashua
CountyHillsborough
CarrierConversent Communications Of New Hampshire Llc
View Prefix
Landline

(603) 835

CityAlstead
CountyCheshire
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
View Prefix
Landline

(603) 836

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
View Prefix
Landline

(603) 837

CityWhitefield
CountyCoos
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
View Prefix
Landline

(603) 838

CityLisbon
CountyGrafton
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
View Prefix
Landline

(603) 839

CityManchester
CountyHillsborough
CarrierCrc Communications Of Maine Inc. - Nh
View Prefix
Landline

(603) 840

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
View Prefix
Landline

(603) 841

CityManchester
CountyHillsborough
CarrierComcast Phone Of New Hampshire Llc - Nh
View Prefix
Landline

(603) 842

CityManchester
CountyHillsborough
CarrierPaetec Communications Inc. - Nh
View Prefix
Landline

(603) 843

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
View Prefix