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: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-348 A Premont TX PRMTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-348 0 Premont TX   073H TELNYX LLC 564   2021-03-29   
361-348 1 Premont TX CRCHTXTUXWY  7575 CENTURYLINK COMMUNICATIONS LLC 564   2016-05-22   
361-348 2 Premont TX PRMTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-348 3 Premont TX PRMTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-348 4 Premont TX PRMTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 564      
361-348 5 Premont TX CRCHTXTUXCY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 564   2008-12-05   
361-348 6 Premont TX CRCHTXTUXHZ  566J RADIANTIQ LLC 564   2021-02-17   
361-348 7 Premont TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2016-04-11   
361-348 8 Premont TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2016-04-11   
361-348 9 Premont TX   903C ONVOY, LLC - TX 564   2021-04-12   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.