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: SGINTXSGDS0

Remotes:

Switch Switch name Switch type
LLNGTXLURS0  LULING  RSC 
SGINTXMQRS0  MCQUEENEY  DRL 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-303 A Seguin EMS TX 9533 SOUTHWESTERN BELL 566      
830-372 A Seguin TX 9533 SOUTHWESTERN BELL 566      
830-379 A Seguin TX 9533 SOUTHWESTERN BELL 566      
830-386 A Seguin TX 9533 SOUTHWESTERN BELL 566      
830-386 0 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-386 2 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-386 7 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 A Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 0 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 1 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 2 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 4 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 5 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 6 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 7 Seguin TX 9533 SOUTHWESTERN BELL 566      
830-401 8 Seguin TX 9533 SOUTHWESTERN BELL 566      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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