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: AUSTTXLEDS0

Remotes:

Switch Switch name Switch type
LMPSTXLSDS0  LAMPASAS  5E 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-259 A Leander TX 9533 SOUTHWESTERN BELL 558      
512-260 A Leander TX 9533 SOUTHWESTERN BELL 558      
512-379 A Leander TX 9533 SOUTHWESTERN BELL 558      
512-379 3 Leander TX 9533 SOUTHWESTERN BELL 558   2008-11-03   
512-379 4 Leander TX 9533 SOUTHWESTERN BELL 558      
512-528 A Leander TX 9533 SOUTHWESTERN BELL 558      
512-528 0 Leander TX 9533 SOUTHWESTERN BELL 558      
512-528 1 Leander TX 9533 SOUTHWESTERN BELL 558      
512-528 2 Leander TX 9533 SOUTHWESTERN BELL 558      
512-528 7 Leander TX 9533 SOUTHWESTERN BELL 558      
512-528 8 Leander TX 9533 SOUTHWESTERN BELL 558      
512-528 9 Leander TX 9533 SOUTHWESTERN BELL 558      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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