Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-921 A Roanoke IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-921 0 Roanoke IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-921 1 Roanoke IL PEORILPJXMY  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-03-15   
309-921 2 Roanoke IL PEORILPJXYX  224C ONVOY, LLC 368   2018-08-02   
309-921 3 Roanoke IL PEORILPJXLY  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 368   2017-10-02   
309-921 5 Roanoke IL PEORILPJXDY  984E BANDWIDTH.COM CLEC, LLC - IL 368   2019-01-07   
309-921 6 Roanoke IL PEORILPJXYX  224C ONVOY, LLC 368   2021-02-26   
309-921 7 Roanoke IL PEORILPJXYX  224C ONVOY, LLC 368   2021-10-16   
309-921 8 Roanoke IL PEORILPJXWZ  506J TWILIO INTERNATIONAL, INC. 368   2021-08-16   
309-921 9 Roanoke IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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