Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: MRMCNHGICM0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-204 A Nashua NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-208 A Lyme NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-209 A Keene NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-252 A West Lebanon NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-254 A Plymouth NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-261 A Merrimack NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-290 A Concord NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-304 A Enfield NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-313 A Keene NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-341 A Merrimack NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-344 A Suncook NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-345 A Merrimack NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-348 A North Woodstock NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-349 A West Lebanon NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-381 A West Lebanon NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-393 A Laconia NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-398 A West Lebanon NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-412 A Plymouth NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-419 A Suncook NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-454 A Sunapee NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-455 A Laconia NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-461 A Merrimack NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-470 A Concord NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-477 A Claremont NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-486 A Manchester NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-504 A Claremont NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-533 A Merrimack NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-554 A Milford NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-562 A Peterborough NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-582 A Merrimack NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-616 A Littleton NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-620 A Merrimack NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-631 A Lancaster NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-651 A Center Ossipee NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-662 A Conway NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-723 A Berlin NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-848 A Concord NH 6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      

Last updated: Sat, 10 Oct 2020 02:22:41 UTC

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