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.
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NPA: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

Region: TX

OCN: 624H ONVOY SPECTRUM, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
210-210 1 San Antonio TX SNANTXCA80Z  566   2023-03-11   
210-210 6 San Antonio TX SNANTXCA80Z  566   2023-03-11   
210-256 7 San Antonio TX SNANTXCA80Z  566   2021-12-19   
210-329 A San Antonio TX SNANTXCA80Z  566      
210-329 0 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 1 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 2 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 3 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 4 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 5 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 6 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 7 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-329 8 San Antonio TX SNANTXCA80Z  566   2021-11-08   
210-334 4 San Antonio TX SNANTXCA80Z  566   2024-11-13   
210-337 0 San Antonio TX SNANTXCA80Z  566   2021-12-19   
210-435 6 San Antonio TX SNANTXCA80Z  566   2021-12-19   
210-594 6 San Antonio TX SNANTXCA80Z  566   2024-05-31   
210-594 7 San Antonio TX SNANTXCA80Z  566   2024-05-31   
210-594 9 San Antonio TX SNANTXCA80Z  566   2024-05-31   
210-628 6 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-738 2 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-738 3 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-764 7 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-767 1 San Antonio TX SNANTXCA80Z  566   2025-02-22   
210-775 3 San Antonio TX SNANTXCA80Z  566   2024-11-13   
210-785 4 San Antonio TX SNANTXCA80Z  566   2025-02-22   
210-791 1 San Antonio TX SNANTXCA80Z  566   2020-07-15   
210-791 2 San Antonio TX SNANTXCA80Z  566   2020-07-15   
210-791 3 San Antonio TX SNANTXCA80Z  566   2020-07-15   
210-791 4 San Antonio TX SNANTXCA80Z  566   2020-07-15   
210-791 5 San Antonio TX SNANTXCA80Z  566   2020-07-15   
210-806 1 San Antonio TX SNANTXCA80Z  566   2022-06-08   
210-868 7 San Antonio TX SNANTXCA80Z  566   2021-05-22   
210-868 8 San Antonio TX SNANTXCA80Z  566   2021-05-22   
210-881 5 San Antonio TX SNANTXCA80Z  566   2024-11-13   
210-915 A San Antonio TX SNANTXCA80Z  566      
210-915 5 San Antonio TX SNANTXCA80Z  566   2019-11-12   
210-917 8 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-917 9 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-928 5 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-932 3 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-967 6 San Antonio TX SNANTXCA80Z  566   2024-01-14   
210-967 9 San Antonio TX SNANTXCA80Z  566   2021-12-19   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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