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: AUSTTXHIDS0

Remotes:

Switch Switch name Switch type
AUSTTXEVRS2  AUSTIN  ORM 
AUSTTXGRRS0  AUSTIN  5PR 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-460 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-460 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-460 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-460 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-460 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-460 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-462 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-464 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-486 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-487 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-487 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-586 2 Austin TX 9533 SOUTHWESTERN BELL 558   2002-06-10   
512-693 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-693 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-693 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-693 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-693 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-704 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-704 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-704 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-707 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-712 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-712 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-730 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-730 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-804 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-851 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-851 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-851 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-851 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-912 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-916 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-981 4 Austin TX 9533 SOUTHWESTERN BELL 558   2009-08-07   
737-600 4 Austin TX 9533 SOUTHWESTERN BELL 558   2015-06-15   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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