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: HSTNTXDPDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-476 A Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 0 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 1 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 2 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 3 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 4 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 5 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 8 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-476 9 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 A Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 0 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 1 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 2 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 3 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 4 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 5 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 6 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 7 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-478 8 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-479 A Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-542 A Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-542 0 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-542 1 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-542 2 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-542 6 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-542 9 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-884 A Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-884 0 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-884 1 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-884 4 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-884 5 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-884 7 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 A Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 0 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 1 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 2 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 3 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 4 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 8 Deer Park TX 9533 SOUTHWESTERN BELL 560      
281-930 9 Deer Park TX 9533 SOUTHWESTERN BELL 560      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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