Local Calling Guide

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NPA: 872 [Rate centres in NPA 872] [Dial plan for NPA 872]

NXX: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
872-903 A Chicago Zone 09-South Chicago IL CHCGILCPDS9  138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL 358      
872-903 0 Chicago Zone 09-South Chicago IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-07-09   
872-903 1 Chicago Zone 09-South Chicago IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-07-09   
872-903 2 Chicago Zone 09-South Chicago IL CHCGILCPDS9  138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL 358   2015-05-29   
872-903 3 Chicago Zone 09-South Chicago IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-07-09   
872-903 4 Chicago Zone 09-South Chicago IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-07-09   
872-903 5 Chicago Zone 09-South Chicago IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-01-11   
872-903 6 Chicago Zone 09-South Chicago IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-01-11   
872-903 7 Chicago Zone 09-South Chicago IL CHCGILWUJMD  073H TELNYX LLC 358   2017-04-24   
872-903 8 Chicago Zone 09-South Chicago IL   515J IP HORIZON LLC 358   2016-08-09   
872-903 9 Chicago Zone 09-South Chicago IL   515J IP HORIZON LLC 358   2016-08-09   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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