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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-403 A Flora IL OLNYILABWMD  478J NUSO, LLC 978      
618-403 0 Flora IL OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2019-02-26   
618-403 1 Flora IL OLNYILXEGMD  224C ONVOY, LLC 978   2020-03-13   
618-403 2 Flora IL OLNYILXEGMD  224C ONVOY, LLC 978   2023-05-27   
618-403 3 Flora IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-02-26   
618-403 4 Flora IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-403 5 Flora IL OLNYILABWMD  478J NUSO, LLC 978   2016-04-02   
618-403 6 Flora IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-08-12   
618-403 7 Flora IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-08-12   
618-403 9 Flora IL OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2022-12-23   

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

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