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.
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Switch: MNCHNHCOCM1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-202 A Concord NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-205 A Portsmouth NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-219 A Concord NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-231 A Derry NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-233 A Nashua NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-234 A Derry NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-235 A Derry NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-258 A Hollis NH 5562 METROPCS, INC. 122      
603-264 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-265 A New Boston NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-275 A Derry NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-300 A Chester NH 5562 METROPCS, INC. 122      
603-365 A Merrimack NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-377 A Merrimack NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-396 A Merrimack NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-406 A Concord NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-416 A Raymond NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-417 A Nashua NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-438 A Nashua NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-450 A Concord NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-512 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-557 A Nashua NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-584 A Concord NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-591 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-608 A Northwood NH 5562 METROPCS, INC. 122      
603-661 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-674 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-682 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-721 A Milford NH 5562 METROPCS, INC. 122      
603-765 A Nashua NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-793 A Exeter NH 5562 METROPCS, INC. 122      
603-817 A Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-818 A Derry NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-820 A Merrimack NH 5562 METROPCS, INC. 122      
603-852 A Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 A Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-892 A Concord NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-916 A Meredith NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-03-17   
603-943 A Nashua NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-944 A South Hampton NH 5562 METROPCS, INC. 122      
603-966 A Nashua NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-969 A Portsmouth NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-09   
603-973 A Rochester NH 5562 METROPCS, INC. 122      
603-988 A Portsmouth NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-995 A Henniker NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-996 A Plymouth NH 5562 METROPCS, INC. 122      
603-997 A Hampton NH 5562 METROPCS, INC. 122      
603-998 A Laconia NH 5562 METROPCS, INC. 122      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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