Phone

Area Code 603

Area Code 603 information.
Area Code 603 Details
Country United States
State/Province New Hampshire
Major City Manchester
Time Zone Eastern (UTC-05:00)

Area Code 603 Prefixes

Prefix County Phone Type Status
603-331 Coos Landline Active
603-332 Strafford Landline Active
603-334 Rockingham Landline Active
603-335 Strafford Landline Active
603-336 Cheshire Landline Active
603-337 Strafford Landline Active
603-338 Cheshire Landline Active
603-339 Rockingham Cell Number Active
603-340 Merrimack Cell Number Active
603-341 Hillsborough Cell Number Active
603-342 Coos Landline Active
603-343 Strafford Landline Active
603-344 Merrimack Cell Number Active
603-345 Hillsborough Cell Number Active
603-346 Grafton Landline Active
603-347 Rockingham Landline Active
603-348 Grafton Cell Number Active
603-349 Grafton Cell Number Active
603-350 Strafford Landline Active
603-351 Hillsborough Landline Active
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