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: ALPITXAPDS0

Remotes:

Switch Switch name Switch type
FTDVTXFDRS0  Fort Davis  AXR 
FTSTTXFSRS0  Fort Stockton  AXR 
MARFTXMFRS0  Marfa  AXR 
MRTHTXMARS0  Marathon  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
432-837 A Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 0 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 1 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 2 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 3 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 5 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 6 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 7 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 8 Alpine TX 9533 SOUTHWESTERN BELL 542      
432-837 9 Alpine TX 9533 SOUTHWESTERN BELL 542      

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

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