Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILACGT0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-547 4 Glen Ellyn IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
630-550 4 Bartlett IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-18   
630-580 4 Wheaton IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
630-590 7 Hinsdale IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2017-03-17   
630-607 A Elmhurst IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
630-607 3 Elmhurst IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
630-639 4 West Chicago IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
630-815 0 West Chicago IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-262 5 Tinley Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-322 A Calumet City IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 3 Calumet City IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 4 Calumet City IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-355 A Chicago Heights IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-355 3 Chicago Heights IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-355 4 Chicago Heights IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-360 6 Calumet City IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2000-11-10   
708-365 0 Homewood IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-381 7 Tinley Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-382 4 Tinley Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2005-02-17   
708-394 6 Lansing IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2000-11-12   
708-398 5 Oak Lawn IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-468 5 Tinley Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
708-480 4 Palos Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
708-527 3 Harvey IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-543 2 Chicago Heights IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-568 A Oak Lawn IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 3 Oak Lawn IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 4 Oak Lawn IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-572 1 Oak Lawn IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2002-09-09   
708-586 0 Palos Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-662 A Tinley Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-662 3 Tinley Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-662 4 Tinley Park IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-753 6 Chicago Heights East IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
708-782 8 Calumet City IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-844 6 Blue Island IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-872 A Lansing IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-872 2 Lansing IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-09-03   
708-893 A Harvey IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-893 3 Harvey IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-893 4 Harvey IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-913 4 Harvey IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
708-926 6 Blue Island IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
708-961 A Beecher IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-961 1 Beecher IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-961 3 Beecher IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-961 4 Beecher IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-991 4 Homewood IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2006-11-20   
708-998 0 La Grange IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2017-04-14   
773-253 2 Chicago Zone 10-Beverly IL 8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2005-06-24   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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