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) 509

CityManchester
CountyHillsborough
CarrierCtc Communications Corp. - Nh
View Prefix
Landline

(603) 510

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

(603) 515

CityWolfeboro
CountyCarroll
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
View Prefix
Landline

(603) 516

CityPortsmouth
CountyRockingham
CarrierFreedom Ring Communications Llc
View Prefix
Landline

(603) 517

CityMerrimack
CountyHillsborough
CarrierNo New England Tel Op Dba Fairpoint Comm - Nh
View Prefix