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: BUMTTXVIDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
409-434 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-840 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-840 2 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-840 4 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-840 5 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-840 6 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-840 8 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-840 9 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-842 A Beaumont TX 9533 SOUTHWESTERN BELL 562      

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

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