Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 818

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-818 A Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-818 0 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-07-24   
618-818 1 Alton IL STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2024-02-14   
618-818 2 Alton IL STLSMOGZ00Z  490J DISH WIRELESS, LLC 520   2022-12-01   
618-818 3 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-07-01   
618-818 4 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-07-01   
618-818 5 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-07-01   
618-818 6 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-07-01   
618-818 7 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-04-15   
618-818 8 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-18   
618-818 9 Alton IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-03-18   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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