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: 656 [Rate centres in NPA 656] [Dial plan for NPA 656]

NXX: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-251 A Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-06   
656-251 0 Plant City FL   515J IP HORIZON LLC 952   2025-05-30   
656-251 2 Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-07   
656-251 3 Plant City FL   8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 952   2025-05-02   
656-251 4 Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-07   
656-251 5 Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-07   
656-251 6 Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-06   
656-251 7 Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-06   
656-251 8 Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-06   
656-251 9 Plant City FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-04-06   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.