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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-300 A Plant City FL TAMPFLDEXMD  965H FRACTEL, LLC 952      
656-300 0 Plant City FL   965H FRACTEL, LLC 952   2022-05-05   
656-300 1 Plant City FL   073H TELNYX LLC 952   2022-08-12   
656-300 2 Plant City FL   937C ONVOY, LLC - FL 952   2022-11-26   
656-300 3 Plant City FL   965H FRACTEL, LLC 952   2022-05-05   
656-300 4 Plant City FL   937C ONVOY, LLC - FL 952   2022-11-26   
656-300 5 Plant City FL   937C ONVOY, LLC - FL 952   2022-11-26   
656-300 6 Plant City FL   937C ONVOY, LLC - FL 952   2022-11-26   
656-300 7 Plant City FL   982E BANDWIDTH.COM CLEC, LLC - FL 952   2022-10-22   
656-300 8 Plant City FL   982E BANDWIDTH.COM CLEC, LLC - FL 952   2022-10-15   
656-300 9 Plant City FL   982E BANDWIDTH.COM CLEC, LLC - FL 952   2022-10-22   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.