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: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-508 A Karnes City-Falls City TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-508 3 Karnes City-Falls City TX   506J TWILIO INTERNATIONAL INC 566   2021-05-27   
830-508 5 Karnes City-Falls City TX   624H ONVOY SPECTRUM, LLC 566   2021-12-26   
830-508 6 Karnes City-Falls City TX   624H ONVOY SPECTRUM, LLC 566   2021-12-26   
830-508 7 Karnes City-Falls City TX   516J TON80 COMMUNICATIONS LLC 566   2021-11-16   
830-508 8 Karnes City-Falls City TX   624H ONVOY SPECTRUM, LLC 566   2021-06-24   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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