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: STVLTXXBQMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-784 8 Hamilton TX 903C ONVOY, LLC - TX 552   2020-07-03   
254-795 0 Hico TX 903C ONVOY, LLC - TX 552   2021-02-01   
254-795 1 Hico TX 903C ONVOY, LLC - TX 552   2021-02-01   
254-795 7 Hico TX 903C ONVOY, LLC - TX 552   2020-07-03   
254-810 A Jonesboro TX 903C ONVOY, LLC - TX 552      
254-810 2 Jonesboro TX 903C ONVOY, LLC - TX 552   2021-06-03   
254-810 8 Jonesboro TX 903C ONVOY, LLC - TX 552   2021-03-27   
254-964 1 Stephenville TX 903C ONVOY, LLC - TX 552   2021-03-18   
254-964 3 Stephenville TX 903C ONVOY, LLC - TX 552   2021-03-18   
254-977 8 Stephenville TX 903C ONVOY, LLC - TX 552   2024-03-09   
254-977 9 Stephenville TX 903C ONVOY, LLC - TX 552   2024-05-04   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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