Local Calling Guide

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

NXX: 815

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-815 A East St Louis IL STLSMOGZ00Z  490J BOOST SUBSCRIBERCO L.L.C. 520      
618-815 0 East St Louis IL   6529 T-MOBILE USA, INC. 520   2022-03-06   
618-815 2 East St Louis IL STLSMOWQDS2  224C ONVOY, LLC 520   2022-12-28   
618-815 4 East St Louis IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-05-27   
618-815 6 East St Louis IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2024-08-20   
618-815 7 East St Louis IL STLVMOOH6MD  6529 T-MOBILE USA, INC. 520   2024-08-29   
618-815 8 East St Louis IL STLSMOGZ00Z  490J BOOST SUBSCRIBERCO L.L.C. 520   2022-06-14   
618-815 9 East St Louis IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-09-11   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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