Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Collinwood, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
931-600 A NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-600 0   965H FRACTEL LLC 470   2020-08-08   
931-600 2   525E ONVOY, LLC - TN 470   2021-04-11   
931-600 3   525E ONVOY, LLC - TN 470   2021-04-11   
931-600 4   506J TWILIO INTERNATIONAL INC 470   2021-05-29   
931-600 5   525E ONVOY, LLC - TN 470   2021-10-24   
931-600 6   525E ONVOY, LLC - TN 470   2019-12-19   
931-600 8   704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 470   2021-01-18   
931-724 A CNWDTNXAPS0  0575 TENNESSEE TEL. CO. 470   2021-02-12   

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

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