Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
409-995 6 Texas City-La Marque TX 624H ONVOY SPECTRUM, LLC 560   2021-07-08   
713-262 6 Houston TX 624H ONVOY SPECTRUM, LLC 560   2020-07-07   
713-262 7 Houston TX 624H ONVOY SPECTRUM, LLC 560   2020-07-07   
713-399 A Houston TX 624H ONVOY SPECTRUM, LLC 560      
713-399 0 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 1 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 2 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 3 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 4 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 5 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 6 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 7 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 8 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-399 9 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-06-25   
713-431 1 Houston TX 624H ONVOY SPECTRUM, LLC 560   2020-07-07   
713-519 A Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
713-519 0 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 1 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 2 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 3 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 4 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 5 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 6 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 7 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 8 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-519 9 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560   2023-09-06   
713-564 1 Seabrook TX 624H ONVOY SPECTRUM, LLC 560   2021-05-24   
713-564 2 Seabrook TX 624H ONVOY SPECTRUM, LLC 560   2021-05-24   
713-564 3 Seabrook TX 624H ONVOY SPECTRUM, LLC 560   2021-05-24   
713-581 5 Houston TX 624H ONVOY SPECTRUM, LLC 560   2022-05-22   
713-769 A Spring TX 624H ONVOY SPECTRUM, LLC 560   2024-04-24   
713-769 1 Spring TX 624H ONVOY SPECTRUM, LLC 560   2024-06-24   
713-769 2 Spring TX 624H ONVOY SPECTRUM, LLC 560   2024-06-24   
713-769 3 Spring TX 624H ONVOY SPECTRUM, LLC 560   2024-06-24   
713-769 4 Spring TX 624H ONVOY SPECTRUM, LLC 560   2024-06-24   
713-769 7 Spring TX 624H ONVOY SPECTRUM, LLC 560   2024-04-24   
713-810 A Tomball TX 624H ONVOY SPECTRUM, LLC 560      
713-810 0 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 1 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 2 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 3 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 4 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 5 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 6 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 7 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 8 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-810 9 Tomball TX 624H ONVOY SPECTRUM, LLC 560   2022-01-17   
713-912 A Richmond-Rosenberg TX 624H ONVOY SPECTRUM, LLC 560   2024-06-04   
713-912 0 Richmond-Rosenberg TX 624H ONVOY SPECTRUM, LLC 560   2024-06-04   
713-912 9 Richmond-Rosenberg TX 624H ONVOY SPECTRUM, LLC 560   2024-06-04   

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

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