Local Calling Guide

Area code/prefix search

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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-340 A Seguin TX SNANTX91X9Y  073H TELNYX LLC 566      
830-340 0 Seguin TX SNANTX91X9Y  073H TELNYX LLC 566   2021-08-14   
830-340 1 Seguin TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-06-10   
830-340 2 Seguin TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-09-22   
830-340 3 Seguin TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-10   
830-340 4 Seguin TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-10   
830-340 5 Seguin TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-09-22   
830-340 6 Seguin TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-04-06   
830-340 7 Seguin TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-04-06   
830-340 8 Seguin TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-04-06   
830-340 9 Seguin TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-04-06   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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