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.

Joliet, IL

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-791 5 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-791 6 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-791 7 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-791 8 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-791 9 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-823 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
815-823 0 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
815-823 1 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
815-823 2 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-03-01   
815-823 3 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-03-01   
815-823 4 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-03-01   
815-823 5 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-03-01   
815-823 6 ELGNILOT2MD  5562 METROPCS, INC. 358   2004-07-10   
815-823 7 ELGNILOT2MD  5562 METROPCS, INC. 358   2004-07-10   
815-823 8 CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
815-823 9 ELGNILOT2MD  5562 METROPCS, INC. 358   2005-01-17   
815-846 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-919 A ELGNILOT1MD  6529 T-MOBILE USA, INC. 358      
815-927 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 1   145J TERRA NOVA TELECOM INC. 358   2022-07-04   
815-927 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-01   
815-927 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-927 9 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-01-21   
815-931 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-931 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-931 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-931 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-931 3 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-931 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-931 5 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-931 6 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-09-21   
815-931 7 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-09-21   
815-931 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-08-02   
815-931 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-16   
815-955 A ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 0 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
815-955 1 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 2 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 3 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 4 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 5 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 6 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 7 ELGNILOT2MD  5562 METROPCS, INC. 358      
815-955 8 ELGNILOT2MD  5562 METROPCS, INC. 358      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.