Local Calling Guide

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

NXX: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-484 A Collinsville IL STLSMOGZ6MD  073H TELNYX LLC 520      
618-484 0 Collinsville IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2017-07-01   
618-484 1 Collinsville IL STLSMOGZ6MD  073H TELNYX LLC 520   2017-05-11   
618-484 2 Collinsville IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2017-07-01   
618-484 3 Collinsville IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2017-07-01   
618-484 4 Collinsville IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2017-07-01   
618-484 5 Collinsville IL STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2017-08-01   
618-484 6 Collinsville IL STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2017-08-01   
618-484 7 Collinsville IL STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2017-08-01   
618-484 8 Collinsville IL STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2017-08-01   
618-484 9 Collinsville IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2018-08-20   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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