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: AUSTTXHODS0

Remotes:

Switch Switch name Switch type
AUSTTXCVRS1  AUSTIN  ORM 
AUSTTXLTRS0  Lake Travis  5ER 
AUSTTXMCRS1  AUSTIN  ORM 
AUSTTXTWRS1  AUSTIN  ORM 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-206 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-206 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 6 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-207 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-224 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-300 2 Austin TX 9533 SOUTHWESTERN BELL 558   2002-02-04   
512-302 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-323 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-324 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 1 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-371 9 Austin TX 9533 SOUTHWESTERN BELL 558      
512-374 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 5 Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 7 Austin TX 9533 SOUTHWESTERN BELL 558      
512-377 8 Austin TX 9533 SOUTHWESTERN BELL 558      
512-380 A Austin TX 9533 SOUTHWESTERN BELL 558      
512-380 0 Austin TX 9533 SOUTHWESTERN BELL 558      
512-380 2 Austin TX 9533 SOUTHWESTERN BELL 558      
512-380 3 Austin TX 9533 SOUTHWESTERN BELL 558      
512-380 4 Austin TX 9533 SOUTHWESTERN BELL 558      
512-380 5 Austin TX 9533 SOUTHWESTERN BELL 558      

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Last updated: Sun, 31 Oct 2021 22:15:27 UTC

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