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: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-335 A Dublin TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
254-335 0 Dublin TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
254-335 2 Dublin TX STVLTXXBQMD  903C ONVOY, LLC - TX 552      
254-335 3 Dublin TX STVLTXXBQMD  903C ONVOY, LLC - TX 552      
254-335 4 Dublin TX DLLSTX97X5X  965H FRACTEL, LLC 552      
254-335 5 Dublin TX STVLTXXBQMD  903C ONVOY, LLC - TX 552      
254-335 6 Dublin TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.