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: 738

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-738 A Altamont IL STLSMO05RMD  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-738 0 Altamont IL STLSMO05RMD  984E BANDWIDTH.COM CLEC, LLC - IL 520   2021-08-29   
618-738 1 Altamont IL STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2024-09-01   
618-738 2 Altamont IL STLSMOWQDS2  224C ONVOY, LLC 520   2021-12-03   
618-738 3 Altamont IL STLSMOWQDS2  224C ONVOY, LLC 520   2021-12-03   
618-738 7 Altamont IL STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-11-13   
618-738 8 Altamont IL STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-11-13   

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

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