Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-419 A Granite City IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
618-419 0 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-09-11   
618-419 1 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-10-23   
618-419 2 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-10-23   
618-419 3 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-07-25   
618-419 4 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-03-27   
618-419 5 Granite City IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-03-27   
618-419 6 Granite City IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2015-03-26   
618-419 7 Granite City IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2015-03-26   
618-419 8 Granite City IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2015-03-26   
618-419 9 Granite City IL STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2015-03-26   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.