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: AUSTTXGR45Z

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-543 0 Rockdale TX 624H ONVOY SPECTRUM, LLC 558   2022-02-28   
512-760 8 Rockdale TX 624H ONVOY SPECTRUM, LLC 558   2022-02-11   
512-764 7 Dale/Lytton Springs TX 624H ONVOY SPECTRUM, LLC 558   2021-11-11   
512-842 0 Wimberley PPCP TX 624H ONVOY SPECTRUM, LLC 558   2022-07-05   
512-889 A Austin TX 624H ONVOY SPECTRUM, LLC 558      
512-889 0 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 1 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 2 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 3 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 4 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 5 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 6 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 7 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 8 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 9 Austin TX 624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-890 4 Buchanan Dam TX 624H ONVOY SPECTRUM, LLC 558   2020-07-08   
512-890 5 Buchanan Dam TX 624H ONVOY SPECTRUM, LLC 558   2020-07-08   
512-890 6 Buchanan Dam TX 624H ONVOY SPECTRUM, LLC 558   2020-07-08   
512-890 7 Buchanan Dam TX 624H ONVOY SPECTRUM, LLC 558   2020-07-08   
512-890 8 Buchanan Dam TX 624H ONVOY SPECTRUM, LLC 558   2020-07-08   
737-276 2 Kyle TX 624H ONVOY SPECTRUM, LLC 558   2022-02-13   
737-282 1 Dale/Lytton Springs TX 624H ONVOY SPECTRUM, LLC 558   2022-01-03   
737-282 8 Dale/Lytton Springs TX 624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-283 1 Lometa TX 624H ONVOY SPECTRUM, LLC 558   2021-12-04   
737-283 5 Lometa TX 624H ONVOY SPECTRUM, LLC 558   2021-12-04   
737-283 8 Lometa TX 624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-284 5 Wimberley TX 624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-286 7 Kyle TX 624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-287 8 Leander TX 624H ONVOY SPECTRUM, LLC 558   2021-07-05   
737-290 6 Georgetown TX 624H ONVOY SPECTRUM, LLC 558   2021-11-20   
737-290 7 Georgetown TX 624H ONVOY SPECTRUM, LLC 558   2021-11-20   
737-294 5 Bastrop TX 624H ONVOY SPECTRUM, LLC 558   2021-11-26   
737-294 6 Bastrop TX 624H ONVOY SPECTRUM, LLC 558   2021-11-26   
737-303 7 San Marcos TX 624H ONVOY SPECTRUM, LLC 558   2021-11-21   
737-303 8 San Marcos TX 624H ONVOY SPECTRUM, LLC 558   2021-11-21   
737-304 A Austin TX 624H ONVOY SPECTRUM, LLC 558   2023-03-20   
737-304 1 Austin TX 624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 2 Austin TX 624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 3 Austin TX 624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 4 Austin TX 624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 5 Austin TX 624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-305 6 Buda TX 624H ONVOY SPECTRUM, LLC 558   2021-12-06   
737-305 7 Buda TX 624H ONVOY SPECTRUM, LLC 558   2021-12-06   
737-307 3 Bertram TX 624H ONVOY SPECTRUM, LLC 558   2021-12-26   
737-307 5 Bertram TX 624H ONVOY SPECTRUM, LLC 558   2021-12-26   
737-307 6 Bertram TX 624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-310 1 Wimberley TX 624H ONVOY SPECTRUM, LLC 558   2021-12-27   
737-310 2 Wimberley TX 624H ONVOY SPECTRUM, LLC 558   2021-12-27   
737-312 0 Kyle TX 624H ONVOY SPECTRUM, LLC 558   2022-01-09   
737-312 1 Kyle TX 624H ONVOY SPECTRUM, LLC 558   2022-01-09   

1 2 3 >>

Last updated: Fri, 01 Dec 2023 03:58:46 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.