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: 831

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-831 A Edwardsville IL COVLILCQXQX  829J PAETEC ITEL, LLC 520      
618-831 0 Edwardsville IL STLSMOGZ8MD  939H COMMIO, LLC 520   2022-09-24   
618-831 1 Edwardsville IL COVLILCQXQX  829J PAETEC ITEL, LLC 520   2022-05-08   
618-831 2 Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-08-12   
618-831 3 Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-08-12   
618-831 4 Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-08-12   
618-831 5 Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-08-12   
618-831 6 Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-08-12   
618-831 8 Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520   2024-03-08   
618-831 9 Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520   2024-03-08   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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