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: BUMTTXTWDS0

Remotes:

Switch Switch name Switch type
CHINTXCHRS1  CHINA  RSC 
DWVLTXDWRS0  DEWEYVILLE  RSC 
LMTNTXLMRS0  LUMBERTON  RSC 
SLSBTXSLRS0  SILSBY  RSC 
WLWDTXWLRS1  WILDWOOD  RSC 
WRRNTXWRRS1  WARREN  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
409-236 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-236 0 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 1 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 2 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 3 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 4 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 5 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 6 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 7 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 8 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-236 9 Beaumont TX 9533 SOUTHWESTERN BELL 562   2010-09-03   
409-347 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-347 0 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-347 1 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-347 5 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-617 5 Beaumont TX 9533 SOUTHWESTERN BELL 562   2006-08-08   
409-617 6 Beaumont TX 9533 SOUTHWESTERN BELL 562   2006-08-08   
409-617 7 Beaumont TX 9533 SOUTHWESTERN BELL 562   2006-08-08   
409-892 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 0 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 1 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 3 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 4 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 6 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 7 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-895 8 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 0 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 1 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 2 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 3 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 5 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 7 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 8 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-896 9 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-898 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 0 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 1 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 2 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 3 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 4 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 5 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 7 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 8 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-899 9 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-923 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-923 1 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-923 2 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-923 3 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-923 4 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-923 5 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-923 7 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 A Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 0 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 2 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 3 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 5 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 6 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 7 Beaumont TX 9533 SOUTHWESTERN BELL 562      
409-924 9 Beaumont TX 9533 SOUTHWESTERN BELL 562      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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