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: AUSTTXGR03Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-254 A Austin TX 903C ONVOY, LLC - TX 558      
512-299 A Austin TX 903C ONVOY, LLC - TX 558      
512-325 A Leander TX 903C ONVOY, LLC - TX 558      
512-501 A Austin TX 903C ONVOY, LLC - TX 558      
512-503 A Austin TX 903C ONVOY, LLC - TX 558      
512-543 A Rockdale TX 903C ONVOY, LLC - TX 558      
512-572 A Bertram TX 903C ONVOY, LLC - TX 558      
512-582 A Austin TX 903C ONVOY, LLC - TX 558      
512-599 A Austin TX 903C ONVOY, LLC - TX 558      
512-610 A Austin TX 903C ONVOY, LLC - TX 558      
512-615 A Austin TX 903C ONVOY, LLC - TX 558      
512-616 A Leander TX 903C ONVOY, LLC - TX 558      
512-617 A Austin TX 903C ONVOY, LLC - TX 558      
512-631 A Austin TX 903C ONVOY, LLC - TX 558      
512-729 A Lockhart TX 903C ONVOY, LLC - TX 558      
512-737 A Austin TX 903C ONVOY, LLC - TX 558      
512-807 A Austin TX 903C ONVOY, LLC - TX 558      
512-817 A Leander TX 903C ONVOY, LLC - TX 558      
512-831 A Austin TX 903C ONVOY, LLC - TX 558      
512-861 A Austin TX 903C ONVOY, LLC - TX 558      
512-881 A Leander TX 903C ONVOY, LLC - TX 558      
512-882 A Georgetown TX 903C ONVOY, LLC - TX 558      
512-885 A Lockhart TX 903C ONVOY, LLC - TX 558      
512-955 A Taylor TX 903C ONVOY, LLC - TX 558      
512-991 A Lometa TX 903C ONVOY, LLC - TX 558      
737-200 A Elgin TX 903C ONVOY, LLC - TX 558      
737-201 A Taylor TX 903C ONVOY, LLC - TX 558      
737-204 A Austin TX 903C ONVOY, LLC - TX 558      
737-205 A Austin TX 903C ONVOY, LLC - TX 558      
737-210 A Austin TX 903C ONVOY, LLC - TX 558      
737-237 A Austin TX 903C ONVOY, LLC - TX 558      
737-241 A Austin TX 903C ONVOY, LLC - TX 558      
737-245 A Georgetown TX 903C ONVOY, LLC - TX 558      
737-247 A Austin TX 903C ONVOY, LLC - TX 558      
737-260 A Dripping Springs TX 903C ONVOY, LLC - TX 558      
737-271 A Dripping Springs TX 903C ONVOY, LLC - TX 558      
737-273 A Austin TX 903C ONVOY, LLC - TX 558      
737-277 A Austin TX 903C ONVOY, LLC - TX 558      
737-282 A Dale/Lytton Springs TX 903C ONVOY, LLC - TX 558      
737-283 A Lometa TX 903C ONVOY, LLC - TX 558      
737-284 A Wimberley TX 903C ONVOY, LLC - TX 558      
737-292 A Austin TX 903C ONVOY, LLC - TX 558      
737-295 A Austin TX 903C ONVOY, LLC - TX 558      
737-299 A Lampasas TX 903C ONVOY, LLC - TX 558      
737-300 A Austin TX 903C ONVOY, LLC - TX 558      
737-307 A Bertram TX 903C ONVOY, LLC - TX 558      
737-312 A Kyle TX 903C ONVOY, LLC - TX 558      
737-316 A Wimberley TX 903C ONVOY, LLC - TX 558      
737-317 A Dripping Springs TX 903C ONVOY, LLC - TX 558      
737-325 A Austin TX 903C ONVOY, LLC - TX 558      
737-327 A Hutto TX 903C ONVOY, LLC - TX 558      
737-332 A Burnet TX 903C ONVOY, LLC - TX 558      
737-338 A Elgin TX 903C ONVOY, LLC - TX 558      
737-361 A Taylor TX 903C ONVOY, LLC - TX 558      
737-366 A Milano TX 903C ONVOY, LLC - TX 558      
737-367 A Austin TX 903C ONVOY, LLC - TX 558   2024-02-09   
737-372 A Buchanan Dam TX 903C ONVOY, LLC - TX 558      
737-379 A Leander TX 903C ONVOY, LLC - TX 558   2024-05-13   
737-381 A Austin TX 903C ONVOY, LLC - TX 558   2024-05-09   
737-383 A Georgetown TX 903C ONVOY, LLC - TX 558   2024-05-24   
737-385 A Elgin TX 903C ONVOY, LLC - TX 558   2024-06-01   
737-388 A Kyle TX 903C ONVOY, LLC - TX 558   2024-06-01   
737-390 A Bastrop TX 903C ONVOY, LLC - TX 558   2024-07-20   
737-391 A Hutto TX 903C ONVOY, LLC - TX 558   2024-07-28   
737-400 A Austin TX 903C ONVOY, LLC - TX 558      
737-427 A McDade TX 903C ONVOY, LLC - TX 558      
737-437 A Thorndale-Thrall TX 903C ONVOY, LLC - TX 558      
737-473 A San Gabriel TX 903C ONVOY, LLC - TX 558      
737-497 A Austin TX 903C ONVOY, LLC - TX 558      
737-500 A Bastrop TX 903C ONVOY, LLC - TX 558      
737-510 A Bertram TX 903C ONVOY, LLC - TX 558      
737-529 A Austin TX 903C ONVOY, LLC - TX 558      
737-530 A Lometa TX 903C ONVOY, LLC - TX 558      
737-537 A Lampasas TX 903C ONVOY, LLC - TX 558      
737-600 A Austin TX 903C ONVOY, LLC - TX 558      
737-610 A Austin TX 903C ONVOY, LLC - TX 558      
737-615 A Austin TX 903C ONVOY, LLC - TX 558      
737-637 A Thorndale-Thrall TX 903C ONVOY, LLC - TX 558      
737-677 A Smithville TX 903C ONVOY, LLC - TX 558      
737-703 A Austin TX 903C ONVOY, LLC - TX 558      
737-717 A Austin TX 903C ONVOY, LLC - TX 558      
737-727 A McDade TX 903C ONVOY, LLC - TX 558      
737-734 A Liberty Hill TX 903C ONVOY, LLC - TX 558      
737-738 A Georgetown TX 903C ONVOY, LLC - TX 558      
737-773 A Jarrell TX 903C ONVOY, LLC - TX 558      
737-800 A Austin TX 903C ONVOY, LLC - TX 558      
737-837 A Taylor TX 903C ONVOY, LLC - TX 558      
737-910 A Austin TX 903C ONVOY, LLC - TX 558      
737-932 A Austin TX 903C ONVOY, LLC - TX 558      
737-975 A Austin TX 903C ONVOY, LLC - TX 558   2024-12-05   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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