Local Calling Guide

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-257 6 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-257 7 Chicago Zone 06-Lawndale IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-18   
773-257 8 Chicago Zone 06-Lawndale IL   9329 AMERITECH ILLINOIS 358      
773-257 9 Chicago Zone 06-Lawndale IL   7056 XO ILLINOIS, INC. 358   2010-04-04   
773-258 A Chicago Zone 01-Calumet IL BURGILAJCM1  6630 USA MOBILITY WIRELESS, INC. 358      
773-259 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-260 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 AMERITECH ILLINOIS 358      
773-260 0 Chicago Zone 10-Pullman IL   7056 XO ILLINOIS, INC. 358   2005-11-04   
773-260 1 Chicago Zone 10-Pullman IL   7056 XO ILLINOIS, INC. 358   2005-11-04   
773-260 2 Chicago Zone 10-Pullman IL   6529 T-MOBILE USA, INC. 358   2005-07-20   
773-260 3 Chicago Zone 10-Pullman IL   9329 AMERITECH ILLINOIS 358      
773-260 4 Chicago Zone 10-Pullman IL   9329 AMERITECH ILLINOIS 358      
773-260 5 Chicago Zone 10-Pullman IL   9329 AMERITECH ILLINOIS 358      
773-260 6 Chicago Zone 10-Pullman IL   9329 AMERITECH ILLINOIS 358      
773-260 7 Chicago Zone 10-Pullman IL   9329 AMERITECH ILLINOIS 358      
773-260 8 Chicago Zone 10-Pullman IL   9329 AMERITECH ILLINOIS 358      
773-260 9 Chicago Zone 10-Pullman IL   9329 AMERITECH ILLINOIS 358      
773-261 A Chicago Zone 05-Austin IL CHCGILAURP0  9329 AMERITECH ILLINOIS 358      
773-261 0 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 1 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 2 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 3 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 4 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 5 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 6 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 7 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 8 Chicago Zone 05-Austin IL   9329 AMERITECH ILLINOIS 358      
773-261 9 Chicago Zone 05-Austin IL   224C ONVOY, LLC 358   2018-12-27   
773-262 A Chicago Zone 02-Rogers Park IL CHCGILRPDS0  9329 AMERITECH ILLINOIS 358      
773-263 A Chicago Zone 03-Newcastle IL ARLHILJQCM0  6664 SPRINT SPECTRUM L.P. 358      
773-264 A Chicago Zone 10-Pullman IL CHCGILPUDS0  9329 AMERITECH ILLINOIS 358      
773-265 A Chicago Zone 06-Kedzie IL CHCGILKEDS0  9329 AMERITECH ILLINOIS 358      
773-266 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-267 A Chicago Zone 02-Irving IL CHCGILIRDS0  9329 AMERITECH ILLINOIS 358      
773-268 A Chicago Zone 07-Oakland IL CHCGILOKDS0  9329 AMERITECH ILLINOIS 358      
773-269 A Chicago Zone 04-Humboldt IL CHCGILCLGMD  7421 AT&T LOCAL 358      
773-269 0 Chicago Zone 04-Humboldt IL   6664 SPRINT SPECTRUM L.P. 358   2003-10-01   
773-269 1 Chicago Zone 04-Humboldt IL   6664 SPRINT SPECTRUM L.P. 358   2003-10-01   
773-269 2 Chicago Zone 04-Humboldt IL   9329 AMERITECH ILLINOIS 358   2002-03-25   
773-269 3 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2014-09-03   
773-269 4 Chicago Zone 04-Humboldt IL   6664 SPRINT SPECTRUM L.P. 358   2007-05-20   
773-269 5 Chicago Zone 04-Humboldt IL   7421 AT&T LOCAL 358      
773-269 6 Chicago Zone 04-Humboldt IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2005-07-04   
773-269 7 Chicago Zone 04-Humboldt IL   6664 SPRINT SPECTRUM L.P. 358   2003-10-01   
773-269 8 Chicago Zone 04-Humboldt IL   6664 SPRINT SPECTRUM L.P. 358   2003-10-01   
773-269 9 Chicago Zone 04-Humboldt IL   6664 SPRINT SPECTRUM L.P. 358   2003-05-06   
773-270 A Chicago Zone 04-Humboldt IL   6664 SPRINT SPECTRUM L.P. 358      
773-270 0 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-270 1 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-270 2 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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