Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-600 A Granite Shoals TX SNANTXCA84Z  965H FRACTEL, LLC 566      
830-600 0 Granite Shoals TX   965H FRACTEL, LLC 566   2020-08-21   
830-600 1 Granite Shoals TX   145J TERRA NOVA TELECOM INC. 566   2025-08-29   
830-600 2 Granite Shoals TX   903C ONVOY, LLC - TX 566   2021-07-02   
830-600 4 Granite Shoals TX   903C ONVOY, LLC - TX 566   2021-06-03   
830-600 5 Granite Shoals TX   903C ONVOY, LLC - TX 566   2021-06-03   
830-600 6 Granite Shoals TX   965H FRACTEL, LLC 566   2020-08-21   
830-600 7 Granite Shoals TX   903C ONVOY, LLC - TX 566   2021-07-02   
830-600 8 Granite Shoals TX   624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-600 9 Granite Shoals TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2021-10-23   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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