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: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-359 A Mackinaw IL MCKNILXDRS2  1015 FRONTIER NORTH, INC. - IL 368      
309-359 0 Mackinaw IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   
309-359 1 Mackinaw IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   
309-359 2 Mackinaw IL PEORILPJXMZ  624H ONVOY SPECTRUM, LLC 368   2024-05-13   
309-359 3 Mackinaw IL MCKNILXDRS2  1015 FRONTIER NORTH, INC. - IL 368      
309-359 4 Mackinaw IL MCKNILXDRS2  1015 FRONTIER NORTH, INC. - IL 368      
309-359 5 Mackinaw IL MCKNILXDRS2  1015 FRONTIER NORTH, INC. - IL 368      
309-359 6 Mackinaw IL MCKNILXDRS2  1015 FRONTIER NORTH, INC. - IL 368      
309-359 7 Mackinaw IL PEORILPJXDY  984E BANDWIDTH.COM CLEC, LLC - IL 368   2021-06-13   
309-359 8 Mackinaw IL MCKNILXDRS2  1015 FRONTIER NORTH, INC. - IL 368      
309-359 9 Mackinaw IL MCKNILXDRS2  1015 FRONTIER NORTH, INC. - IL 368      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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