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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NPA: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-839 A Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 0 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 1 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 2 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 3 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 4 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 5 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 6 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 7 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 8 Beaumont TX BUMTTXTEPSA  9533 SOUTHWESTERN BELL 562      
409-839 9 Beaumont TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2025-01-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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