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.

NPA: 704 [Rate centres in NPA 704] [Dial plan for NPA 704]

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-321 A Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 0 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 1 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 2 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 3 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 4 Matthews NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2003-01-06   
704-321 5 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 6 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 7 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      
704-321 8 Matthews NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2004-09-29   
704-321 9 Matthews NC MTHWNCXB84F  0476 WINDSTREAM NORTH CAROLINA, INC. 422      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.