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: 981

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-981 A Granite City IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
618-981 0 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2024-02-29   
618-981 1 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2024-02-29   
618-981 2 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2024-02-29   
618-981 3 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2024-02-29   
618-981 8 Granite City IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2024-11-10   
618-981 9 Granite City IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2023-10-13   

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

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