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: AUSTTXCVDS0

Remotes:

Switch Switch name Switch type
ADVLTXAVRS0  Adamsville  AXR 
LBHLTXLHRS0  Liberty Hill  AXR 
SMVLTXSMRS0  Smithville  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-288 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-301 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-394 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-394 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-394 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-394 9 Austin TX 9533 SOUTHWESTERN BELL 558      

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

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