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: LFKNTXXA6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
936-233 8 Hudson (Angelina) TX 903C ONVOY, LLC - TX 560   2023-10-29   
936-233 9 Hudson (Angelina) TX 903C ONVOY, LLC - TX 560   2023-10-29   
936-299 2 Lufkin TX 903C ONVOY, LLC - TX 560   2023-08-12   
936-308 A Diboll TX 903C ONVOY, LLC - TX 560      
936-308 0 Diboll TX 903C ONVOY, LLC - TX 560   2023-10-29   
936-308 4 Diboll TX 903C ONVOY, LLC - TX 560   2023-10-29   
936-308 9 Diboll TX 903C ONVOY, LLC - TX 560   2022-12-13   

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

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