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: WCFLTXFGHMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-223 5 Vernon TX 318C CEBRIDGE TELECOM TX , L.P. - TX 548   2024-05-12   
940-256 9 Seymour TX 318C CEBRIDGE TELECOM TX , L.P. - TX 548   2024-05-12   
940-356 3 Quanah TX 318C CEBRIDGE TELECOM TX , L.P. - TX 548   2024-05-12   
940-746 9 Henrietta TX 318C CEBRIDGE TELECOM TX , L.P. - TX 548   2024-05-12   
940-938 0 Childress TX 318C CEBRIDGE TELECOM TX , L.P. - TX 548   2024-05-12   
940-963 6 Iowa Park TX 318C CEBRIDGE TELECOM TX , L.P. - TX 548   2024-05-26   
940-970 5 Burkburnett TX 318C CEBRIDGE TELECOM TX , L.P. - TX 548   2024-05-25   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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