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: DLLSTXRIDS0

Remotes:

Switch Switch name Switch type
DLLSTXDARS2    5ER 
DLLSTXHARS2    5ER 
DLLSTXMERS2    5ER 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-200 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-200 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-200 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-200 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-200 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-243 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-243 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-243 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-253 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-290 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-290 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-290 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-290 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-290 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-290 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-462 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-462 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-462 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-462 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-462 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-466 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-466 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-466 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-508 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-527 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-527 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-527 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-527 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-527 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-527 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-527 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-571 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 A Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
214-573 9 Dallas TX 9533 SOUTHWESTERN BELL 552      

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Last updated: Fri, 13 May 2022 22:16:13 UTC

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