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.

Switch: BCDMTXXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-793 A Buchanan Dam TX 2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-793 2 Buchanan Dam TX 2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-793 3 Buchanan Dam TX 2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-793 4 Buchanan Dam TX 2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-793 5 Buchanan Dam TX 2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-793 6 Buchanan Dam TX 2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      

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

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