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: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 213

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-213 A Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 0 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 1 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 2 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 3 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 4 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 5 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 6 Arlington EMS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
817-213 7 Arlington EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-04-04   
817-213 8 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-213 9 Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.