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: FTWOTXCRDS0

Remotes:

Switch Switch name Switch type
DLLSTXMCRS0  DALLAS  RSC 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-272 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-273 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-303 A Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 0 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 1 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 2 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 3 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 4 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 5 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 6 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 7 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-303 8 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-356 A Arlington EMS TX 6591 TELETOUCH COMMUNICATIONS, INC. 552      
817-376 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 0 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 1 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 2 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 3 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 4 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 5 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 6 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-376 8 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-459 A Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 A Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 0 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 1 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 2 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 3 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 4 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 5 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 6 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 7 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-460 8 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-461 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-462 A Arlington TX 9533 SOUTHWESTERN BELL 552      
817-469 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-542 A Arlington TX 9533 SOUTHWESTERN BELL 552      
817-542 0 Arlington TX 9533 SOUTHWESTERN BELL 552      
817-588 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 0 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 2 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 3 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 4 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 5 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 6 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 7 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 8 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-679 9 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-794 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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