Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 682 [Rate centres in NPA 682] [Dial plan for NPA 682]

NXX: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
682-688 A Grapevine TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
682-688 0 Grapevine TX   197D VONAGE AMERICA LLC 552   2020-05-08   
682-688 1 Grapevine TX   197D VONAGE AMERICA LLC 552   2020-05-08   
682-688 2 Grapevine TX   903C ONVOY, LLC - TX 552   2020-06-26   
682-688 3 Grapevine TX   903C ONVOY, LLC - TX 552   2020-06-26   
682-688 4 Grapevine TX   903C ONVOY, LLC - TX 552   2020-03-06   
682-688 5 Grapevine TX   903C ONVOY, LLC - TX 552   2020-03-06   
682-688 6 Grapevine TX   903C ONVOY, LLC - TX 552   2020-03-06   
682-688 7 Grapevine TX   903C ONVOY, LLC - TX 552   2020-03-06   
682-688 8 Grapevine TX   903C ONVOY, LLC - TX 552   2020-03-06   
682-688 9 Grapevine TX   903C ONVOY, LLC - TX 552   2020-06-26   

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

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