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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-373 A Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-373 0 Granite City IL COVLILCQXOX  495J STRATUS NETWORKS 520   2020-12-18   
618-373 1 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-05-12   
618-373 2 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-05-12   
618-373 3 Granite City IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2023-08-21   
618-373 4 Granite City IL STLSMOWQDS2  224C ONVOY, LLC 520   2023-08-12   
618-373 5 Granite City IL STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-10   
618-373 6 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-11-22   
618-373 7 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-09-24   
618-373 8 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-09-24   
618-373 9 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-05-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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