Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-289 A KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 0 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 1 MCMBILXDZMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 977   2014-07-24   
309-289 2 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 3 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 4 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 5 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 6 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 7 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 8 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-289 9 KNVLILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-388 A MCMBILXDX2X  318J COMCAST IP PHONE, LLC 977      
309-388 0 MCMBILXDX2X  318J COMCAST IP PHONE, LLC 977      
309-388 1 MCMBILXDWMD  073H TELNYX LLC 977   2020-07-13   
309-388 2 GLBGILXDDMD  224C ONVOY, LLC 977   2019-09-06   
309-388 3 GLBGILXDDMD  224C ONVOY, LLC 977   2021-02-12   
309-388 4 GLBGILXDDMD  224C ONVOY, LLC 977   2021-02-12   
309-388 6 MCMBILXDHMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 977   2018-07-27   
309-388 7 GLBGILXDDMD  224C ONVOY, LLC 977   2021-07-05   
309-388 8 GLBGILXDDMD  224C ONVOY, LLC 977   2019-03-14   
309-388 9 GLBGILXDXMD  495J STRATUS NETWORKS 977   2021-02-28   
309-891 A GLBGILXDNMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 977      
309-891 8 GLBGILXDNMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 977   2024-03-31   
309-891 9 GLBGILXDNMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 977   2021-10-16   

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

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