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.
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Switch: KBVLTXKBRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
409-420 A Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-420 0 Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 A Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 1 Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 2 Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 3 Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 4 Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 5 Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 6 Kirbyville TX 9533 SOUTHWESTERN BELL 562      
409-423 7 Kirbyville TX 9533 SOUTHWESTERN BELL 562      

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

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