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: WACOTX01XCY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-877 1 Gholson TX 624H ONVOY SPECTRUM, LLC 556   2021-12-03   
254-877 8 Gholson TX 624H ONVOY SPECTRUM, LLC 556   2021-07-05   
254-892 1 Nolanville TX 624H ONVOY SPECTRUM, LLC 556   2021-07-08   
254-902 1 West TX 624H ONVOY SPECTRUM, LLC 556   2021-07-08   
254-922 5 Killeen TX 624H ONVOY SPECTRUM, LLC 556   2021-07-05   
254-936 A Moody TX 624H ONVOY SPECTRUM, LLC 556   2024-06-10   
254-936 0 Moody TX 624H ONVOY SPECTRUM, LLC 556   2024-06-10   
254-937 A Teague TX 624H ONVOY SPECTRUM, LLC 556   2024-06-10   
254-937 0 Teague TX 624H ONVOY SPECTRUM, LLC 556   2024-06-10   
254-944 0 Mosheim TX 624H ONVOY SPECTRUM, LLC 556   2021-12-04   
254-944 1 Mosheim TX 624H ONVOY SPECTRUM, LLC 556   2021-12-04   
254-966 4 Burlington TX 624H ONVOY SPECTRUM, LLC 556   2021-07-15   
254-966 8 Burlington TX 624H ONVOY SPECTRUM, LLC 556   2021-12-04   
254-966 9 Burlington TX 624H ONVOY SPECTRUM, LLC 556   2021-12-04   
254-988 2 Rosebud TX 624H ONVOY SPECTRUM, LLC 556   2021-07-08   
254-988 4 Rosebud TX 624H ONVOY SPECTRUM, LLC 556   2021-12-03   
254-988 5 Rosebud TX 624H ONVOY SPECTRUM, LLC 556   2021-12-03   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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