Local Calling Guide

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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-388 A Olney IL OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978      
618-388 0 Olney IL OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2017-04-29   
618-388 1 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2006-06-18   
618-388 2 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2006-06-18   
618-388 3 Olney IL OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2007-04-22   
618-388 4 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2023-05-18   
618-388 5 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2023-05-18   
618-388 6 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2023-05-18   
618-388 7 Olney IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2021-12-06   
618-388 8 Olney IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2021-12-06   
618-388 9 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2023-05-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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