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: MNCHNHCOCM1

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-820 5 Merrimack NH 5562 METROPCS, INC. 122   2010-10-23   
603-820 6 Merrimack NH 5562 METROPCS, INC. 122   2010-10-23   
603-820 7 Merrimack NH 5562 METROPCS, INC. 122   2012-01-21   
603-820 9 Merrimack NH 5562 METROPCS, INC. 122   2014-11-06   
603-824 2 Salem NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2017-12-07   
603-824 4 Salem NH 5562 METROPCS, INC. 122   2017-02-23   
603-834 0 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2003-11-01   
603-834 1 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2003-11-01   
603-834 2 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2004-04-12   
603-834 3 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2004-04-12   
603-834 4 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2004-09-20   
603-834 5 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2008-07-17   
603-839 8 Farmington NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2025-06-23   
603-840 1 Epsom NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-04-29   
603-840 2 Epsom NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-04-29   
603-840 4 Epsom NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-08-16   
603-840 5 Epsom NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-08-16   
603-840 6 Epsom NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-08-16   
603-840 8 Epsom NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-06-15   
603-840 9 Epsom NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-06-15   
603-842 0 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2004-10-18   
603-842 2 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-03-27   
603-842 3 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-10-16   
603-852 A Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-852 0 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-852 1 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2018-04-20   
603-852 2 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-08-12   
603-852 3 Keene NH 5562 METROPCS, INC. 122   2006-08-28   
603-852 5 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2007-04-16   
603-852 6 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-852 7 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2020-09-18   
603-852 8 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2006-02-24   
603-852 9 Keene NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 A Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 0 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 1 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 2 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 3 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 4 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 5 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 6 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-858 7 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2016-02-06   
603-858 8 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2016-12-10   
603-858 9 Manchester NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 A Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 0 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 1 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-866 2 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-08-26   
603-866 3 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2005-12-17   
603-866 4 Dover NH 6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2006-01-21   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.