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: AUSTTXTEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-239 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-239 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-286 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-339 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-490 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-491 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-672 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-672 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-672 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-672 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-672 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-672 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-672 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-719 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-821 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-823 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-823 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-823 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-823 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-823 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-823 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-832 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-833 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-834 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-835 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-836 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-837 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-838 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-838 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-838 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-838 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-838 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-838 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-838 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-873 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-908 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-973 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-977 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-997 9 Austin TX 9533 SOUTHWESTERN BELL 558      

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

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