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 Zone 01-Calumet, IL

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-716 4 CHCGILMF5MD  6529 T-MOBILE USA, INC. 358      
773-716 5 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-716 6 CHCGILMF5MD  6529 T-MOBILE USA, INC. 358      
773-716 7 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-716 8 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-716 9 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-719 A CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 A CHCGILMF2MD  6664 SPRINT SPECTRUM, L.P. 358      
773-842 0 CHCGILMF5MD  6529 T-MOBILE USA, INC. 358      
773-842 1 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 2 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 3 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 4 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 5 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 6 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 7 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 8 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-842 9 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 A CHCGILMF2MD  6664 SPRINT SPECTRUM, L.P. 358      
773-879 0 CHCGILMF5MD  6529 T-MOBILE USA, INC. 358      
773-879 1 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 2 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 3 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 4 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 5 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 6 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 7 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 8 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-879 9 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-908 A   6529 T-MOBILE USA, INC. 358      
872-202 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
872-202 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-03-31   
872-202 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-03-31   
872-202 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-202 3 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-202 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-202 5 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-202 6 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-202 7 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-202 8 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-202 9 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-25   
872-225 A CHCGIL24DS6  224C ONVOY, LLC 358      
872-225 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-13   
872-225 1 CHCGIL24DS6  224C ONVOY, LLC 358   2011-10-29   
872-225 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-13   
872-225 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-13   
872-225 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-13   
872-225 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-13   
872-225 6 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-12-29   
872-225 7 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-12-29   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.