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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-333 A Tampa East FL TAMPFLXAXKZ  704G WIDE VOICE, LLC - FL 952      
656-333 0 Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2023-06-27   
656-333 1 Tampa East FL   321J HD CARRIER LLC 952   2022-02-25   
656-333 2 Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2023-06-27   
656-333 3 Tampa East FL TAMPFLXAXKZ  704G WIDE VOICE, LLC - FL 952   2022-02-25   
656-333 4 Tampa East FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2023-06-27   
656-333 5 Tampa East FL TAMQFLFZ5MD  5562 METROPCS, INC. 952   2022-02-27   
656-333 6 Tampa East FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2023-01-28   
656-333 7 Tampa East FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2023-01-28   
656-333 8 Tampa East FL TAMSFLDEKMD  073H TELNYX LLC 952   2023-04-30   
656-333 9 Tampa East FL TAMSFLDEKMD  073H TELNYX LLC 952   2023-04-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.