Landline
(603) 200
City: Manchester
County: Hillsborough
Carrier: Comcast Phone Of New Hampshire Llc - Nh
View PrefixArea Code 603 Phone Lookup
New Hampshire, United States
Explore phone numbers, prefixes, and caller activity in New Jersey. View detailed exchange information and community reports for this area code.
Available Prefixes in This Area
Each prefix represents a group of phone numbers tied to a specific carrier and location.
Wireless
(603) 203
City: Derry
County: Rockingham
Carrier: New Cingular Wireless Pcs Llc - Dc
View PrefixWireless
(603) 204
City: Merrimack
County: Hillsborough
Carrier: United States Cellular Corp. - New Hampshire
View PrefixWireless
(603) 205
City: Manchester
County: Hillsborough
Carrier: Omnipoint Miami E License Llc
View PrefixLandline
(603) 206
City: Manchester
County: Hillsborough
Carrier: Paetec Communications Inc. - Nh
View PrefixWireless
(603) 208
City: Merrimack
County: Hillsborough
Carrier: United States Cellular Corp. - New Hampshire
View PrefixWireless
(603) 209
City: Merrimack
County: Hillsborough
Carrier: United States Cellular Corp. - New Hampshire
View PrefixLandline
(603) 210
City: Manchester
County: Hillsborough
Carrier: Comcast Phone Of New Hampshire Llc - Nh
View PrefixLandline
(603) 212
City: Salem
County: Rockingham
Carrier: No New England Tel Op Dba Fairpoint Comm - Nh
View PrefixLandline
(603) 213
City: Hooksett
County: Merrimack
Carrier: Bell Atlantic Nynex Mobile
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(603) 214
City: Portsmouth
County: Rockingham
Carrier: Freedom Ring Communications Llc
View PrefixLandline
(603) 215
City: Portsmouth
County: Rockingham
Carrier: Freedom Ring Communications Llc
View Prefix