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: 214 [Rate centres in NPA 214] [Dial plan for NPA 214]

NXX: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-617 A Red Oak TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-617 0 Red Oak TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-02-18   
214-617 1 Red Oak TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2018-08-31   
214-617 2 Red Oak TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-03-25   
214-617 3 Red Oak TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-03-25   
214-617 4 Red Oak TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-03-25   
214-617 5 Red Oak TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-03-25   
214-617 6 Red Oak TX FRBRTXBLGTA  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2023-09-03   
214-617 7 Red Oak TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-08-22   
214-617 8 Red Oak TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-03-25   
214-617 9 Red Oak TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2013-11-29   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.