Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Stanford, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-332 A BLTNILATX5X  197D VONAGE AMERICA LLC 366      
309-332 0 BLTNILATX5X  197D VONAGE AMERICA LLC 366   2018-09-22   
309-332 1 BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-14   
309-332 2 BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
309-332 3 BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-17   
309-332 4 BLTNILXDXMX  224C ONVOY, LLC 366   2020-05-21   
309-332 5 BLTNILXDXMX  224C ONVOY, LLC 366   2020-05-21   
309-332 6 BLTNILXDXMX  224C ONVOY, LLC 366   2020-05-21   
309-332 7 BLTNILTSYMD  495J STRATUS NETWORKS 366   2020-10-14   
309-332 8 BLTNILXDX1Y  073H TELNYX LLC 366   2020-07-20   
309-332 9 BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-14   
309-379 A STFRILXDRS0  1015 FRONTIER NORTH, INC. - IL 366      
309-379 0 BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-379 1 BLTNILXDXMX  224C ONVOY, LLC 366   2021-08-12   
309-379 2 STFRILXDRS0  1015 FRONTIER NORTH, INC. - IL 366      
309-379 3 STFRILXDRS0  1015 FRONTIER NORTH, INC. - IL 366      
309-379 4 STFRILXDRS0  1015 FRONTIER NORTH, INC. - IL 366      
309-379 5 BLTNILXDXMX  224C ONVOY, LLC 366   2021-07-04   
309-379 6   145J TERRA NOVA TELECOM INC. 366   2022-06-17   
309-379 7 BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-13   
309-379 8 BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2004-07-17   
309-379 9 BLTNILXDXMX  224C ONVOY, LLC 366   2021-04-03   
309-815 A BLTNILXDXMX  224C ONVOY, LLC 366      
309-815 2 BLTNILXDXMX  224C ONVOY, LLC 366   2023-08-26   
309-815 5 BLTNILATX5X  197D VONAGE AMERICA LLC 366   2024-05-30   

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

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