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.

Chicago Heights, IL

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
464-529 A CHCGILWURMD  965H FRACTEL, LLC 358      
464-529 0 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-08-05   
464-529 1 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-08-05   
464-529 2 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-08-05   
464-529 3 CHCGILWURMD  965H FRACTEL, LLC 358   2022-05-09   
464-529 4 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-08-05   
464-529 5 CHCGIL24DS6  224C ONVOY, LLC 358   2023-05-14   
464-529 6 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-10-07   
464-529 7 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-10-07   
464-529 8 CHCGILCNHMD  073H TELNYX LLC 358   2022-12-30   
464-529 9 CHCGILWURMD  965H FRACTEL, LLC 358   2022-05-09   
464-768 A CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
464-768 0 CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-22   
464-768 1 CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-22   
464-768 2 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
464-768 3 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
464-768 4 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
464-768 5 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
464-768 6 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
464-768 7 CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-04-05   
464-768 8 CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-22   
464-768 9 CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
708-228 A CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
708-228 0 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2002-12-07   
708-228 1 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2002-12-07   
708-228 2 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2005-02-24   
708-228 3 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2002-12-07   
708-228 4 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2003-02-03   
708-228 5 CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
708-228 6 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2003-03-01   
708-228 7 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2003-03-19   
708-228 8 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2002-12-07   
708-228 9 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2002-12-07   
708-248 A CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
708-248 0 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2008-08-20   
708-248 1 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2006-12-15   
708-248 2 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2007-01-29   
708-248 3 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2008-05-29   
708-248 4 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2008-05-29   
708-248 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-03-10   
708-248 6 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-12-09   
708-248 7 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-12-09   
708-248 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-25   
708-248 9 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-08-17   
708-252 A ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-252 0 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2010-09-03   
708-252 1 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2010-10-08   
708-252 2 ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2010-10-08   
708-252 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
708-252 4 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-01-14   

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

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.