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: 249

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-249 A Edelstein IL EDLSILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-249 0 Edelstein IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-01   
309-249 1 Edelstein IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-02   
309-249 2 Edelstein IL EDLSILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-249 3 Edelstein IL EDLSILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-249 5 Edelstein IL PEORILPJXYX  224C ONVOY, LLC 368   2021-06-06   
309-249 6 Edelstein IL PEORILPJXYX  224C ONVOY, LLC 368   2021-07-05   
309-249 7 Edelstein IL PEORILPJXWZ  506J TWILIO INTERNATIONAL, INC. 368   2021-08-16   
309-249 8 Edelstein IL PEORILPJXDY  984E BANDWIDTH.COM CLEC, LLC - IL 368   2020-02-22   
309-249 9 Edelstein IL PEORILPJXYX  224C ONVOY, LLC 368   2021-04-03   

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

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