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Fairfield, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-516 A OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978      
618-516 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2012-04-02   
618-516 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2003-03-08   
618-516 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2003-11-11   
618-516 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2004-04-17   
618-516 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2005-10-15   
618-516 5   478J NUSO, LLC 978   2016-03-27   
618-516 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 978   2017-10-06   
618-516 8   224C ONVOY, LLC 978   2020-03-13   
618-599 A OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978      
618-842 A FRFDILXEDS0  1015 FRONTIER NORTH, INC. - IL 978      
618-842 2   1015 FRONTIER NORTH, INC. - IL 978      
618-842 3   1015 FRONTIER NORTH, INC. - IL 978      
618-842 4   1015 FRONTIER NORTH, INC. - IL 978      
618-842 5   1015 FRONTIER NORTH, INC. - IL 978      
618-842 6   1015 FRONTIER NORTH, INC. - IL 978      
618-842 7   1015 FRONTIER NORTH, INC. - IL 978      
618-842 8   624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-842 9   1015 FRONTIER NORTH, INC. - IL 978      
618-847 A FRFDILXEDS0  1015 FRONTIER NORTH, INC. - IL 978      
618-847 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2005-01-30   
618-847 4   1015 FRONTIER NORTH, INC. - IL 978      
618-847 5   1015 FRONTIER NORTH, INC. - IL 978      
618-847 7   1015 FRONTIER NORTH, INC. - IL 978      
618-847 8   1015 FRONTIER NORTH, INC. - IL 978      
618-847 9   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 978   2003-02-05   
618-919 A OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978      
618-919 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978      
618-919 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978      
618-919 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2014-06-05   
618-919 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2014-06-05   
618-919 4   224C ONVOY, LLC 978   2021-10-16   
618-919 5   224C ONVOY, LLC 978   2021-10-16   
618-919 8   224C ONVOY, LLC 978   2021-02-26   
618-919 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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