Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 713 [Rate centres in NPA 713] [Dial plan for NPA 713]

Region: TX

OCN: 624H ONVOY SPECTRUM, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
713-262 6 Houston TX HSTNTXMOX6X  560   2020-07-07   
713-262 7 Houston TX HSTNTXMOX6X  560   2020-07-07   
713-399 A Houston TX HSTNTXMOX6X  560      
713-399 0 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 1 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 2 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 3 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 4 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 5 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 6 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 7 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 8 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-399 9 Houston TX HSTNTXMOX6X  560   2022-06-25   
713-431 1 Houston TX HSTNTXMOX6X  560   2020-07-07   
713-519 A Houston Suburban TX HSTNTXMOX6X  560      
713-519 0 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 1 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 2 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 3 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 4 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 5 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 6 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 7 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 8 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-519 9 Houston Suburban TX HSTNTXMOX6X  560   2023-09-06   
713-564 1 Seabrook TX HSTNTXMOX6X  560   2021-05-24   
713-564 2 Seabrook TX HSTNTXMOX6X  560   2021-05-24   
713-564 3 Seabrook TX HSTNTXMOX6X  560   2021-05-24   
713-565 6 Huffman TX BYTWTXXARMD  560   2024-12-12   
713-581 5 Houston TX HSTNTXMOX6X  560   2022-05-22   
713-769 A Spring TX HSTNTXMOX6X  560   2024-04-24   
713-769 1 Spring TX HSTNTXMOX6X  560   2024-06-24   
713-769 2 Spring TX HSTNTXMOX6X  560   2024-06-24   
713-769 3 Spring TX HSTNTXMOX6X  560   2024-06-24   
713-769 4 Spring TX HSTNTXMOX6X  560   2024-06-24   
713-769 7 Spring TX HSTNTXMOX6X  560   2024-04-24   
713-810 A Tomball TX HSTNTXMOX6X  560      
713-810 0 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 1 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 2 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 3 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 4 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 5 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 6 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 7 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 8 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-810 9 Tomball TX HSTNTXMOX6X  560   2022-01-17   
713-912 A Richmond-Rosenberg TX HSTNTXMOX6X  560   2024-06-04   
713-912 0 Richmond-Rosenberg TX HSTNTXMOX6X  560   2024-06-04   
713-912 9 Richmond-Rosenberg TX HSTNTXMOX6X  560   2024-06-04   
713-913 2 Barker TX HSTNTXMOX6X  560   2025-01-03   
713-919 A Brookshire TX   560   2025-10-28   
713-919 5 Brookshire TX   560   2025-10-28   
713-919 6 Brookshire TX   560   2025-10-28   
713-919 7 Brookshire TX   560   2025-10-28   
713-919 8 Brookshire TX   560   2025-10-28   
713-919 9 Brookshire TX   560   2025-10-28   
713-925 A Houston TX HSTNTXMOX6X  560      
713-925 0 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 1 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 2 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 3 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 4 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 5 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 6 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 7 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 8 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-925 9 Houston TX HSTNTXMOX6X  560   2022-09-16   
713-938 A Langham Creek TX   560   2025-10-28   
713-938 5 Langham Creek TX   560   2025-10-28   
713-938 6 Langham Creek TX   560   2025-10-28   
713-938 7 Langham Creek TX   560   2025-10-28   
713-938 8 Langham Creek TX   560   2025-10-28   
713-938 9 Langham Creek TX   560   2025-10-28   
713-949 A Richmond-Rosenberg TX   560   2025-10-28   
713-949 5 Richmond-Rosenberg TX   560   2025-10-28   
713-949 6 Richmond-Rosenberg TX   560   2025-10-28   
713-949 7 Richmond-Rosenberg TX   560   2025-10-28   
713-949 8 Richmond-Rosenberg TX   560   2025-10-28   
713-949 9 Richmond-Rosenberg TX   560   2025-10-28   
713-978 0 Houston TX HSTNTXMOX6X  560   2020-07-07   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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