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: HSTNTXCHRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-452 A Channelview TX 9533 SOUTHWESTERN BELL 560      
281-457 A Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 A Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 0 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 1 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 3 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 4 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 5 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 6 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 8 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-860 9 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 A Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 0 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 1 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 2 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 4 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 5 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 6 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-862 9 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-864 A Channelview TX 9533 SOUTHWESTERN BELL 560      
281-864 2 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-864 6 Channelview TX 9533 SOUTHWESTERN BELL 560      
281-864 9 Channelview TX 9533 SOUTHWESTERN BELL 560      

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

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