Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-320 A Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978      
618-320 0 Olney IL OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2014-10-07   
618-320 1 Olney IL OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2016-02-25   
618-320 2 Olney IL OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2019-06-08   
618-320 3 Olney IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-11-25   
618-320 4 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2022-07-14   
618-320 5 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2022-07-14   
618-320 6 Olney IL OLNYILXEFMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 978   2017-11-02   
618-320 7 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2022-07-14   
618-320 8 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2022-07-14   
618-320 9 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2014-06-02   

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

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