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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-250 A Nixon TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-250 0 Nixon TX   145J TERRA NOVA TELECOM INC. 566   2024-02-13   
830-250 1 Nixon TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-250 2 Nixon TX   073H TELNYX LLC 566   2019-09-27   
830-250 3 Nixon TX   624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-250 4 Nixon TX   903C ONVOY, LLC - TX 566   2021-10-28   
830-250 5 Nixon TX   903C ONVOY, LLC - TX 566   2023-04-22   
830-250 6 Nixon TX   624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-250 7 Nixon TX   903C ONVOY, LLC - TX 566   2021-01-29   
830-250 8 Nixon TX   903C ONVOY, LLC - TX 566   2021-01-29   
830-250 9 Nixon TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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