Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-901 7 Fox Lake IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
224-990 5 Plato Center IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
262-435 7 North Antioch WI 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
312-517 9 Chicago Zone 01-Calumet IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2015-03-27   
312-631 A Chicago Zone 01-Calumet IL 508J CENTURYLINK COMMUNICATIONS, LLC 358      
312-631 7 Chicago Zone 01-Calumet IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-05-31   
312-788 6 Chicago Zone 01-Wabash IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2016-03-28   
312-934 2 Chicago Zone 01-Calumet IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2015-03-09   
312-998 A Chicago Zone 01-Calumet IL 508J CENTURYLINK COMMUNICATIONS, LLC 358      
312-998 4 Chicago Zone 01-Calumet IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-10-03   
331-200 6 Bartlett IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-26   
331-207 7 Yorkville IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
331-209 7 Elmhurst IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
331-210 7 Geneva IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-27   
331-216 6 Oswego IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
331-229 4 Naperville IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
331-234 2 Sugar Grove IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
331-250 7 Aurora IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
331-251 7 Downers Grove IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
331-303 7 Elburn IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
331-703 7 West Chicago IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
331-803 7 Lemont IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-332 7 Plano IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
630-394 7 Kaneville IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
630-425 7 Geneva IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-21   
630-447 3 Warrenville IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-463 7 Geneva IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-26   
630-474 7 Glen Ellyn IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-477 7 Bensenville IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-480 5 Wheaton IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-519 7 Lombard IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-716 4 Hinsdale IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-01-30   
630-716 5 Hinsdale IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-01-30   
630-861 5 Hinsdale IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-884 7 Big Rock IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
630-919 7 Bensenville IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
708-292 7 La Grange IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
708-304 7 Crete IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
708-314 2 Chicago Heights IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
708-397 7 Bellwood IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
708-416 7 Cicero IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
708-427 7 Oak Park IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
708-467 7 Summit IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
708-540 7 Bellwood IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
708-541 7 Blue Island IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
708-571 7 La Grange IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
708-576 7 Oak Lawn IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
708-607 7 Peotone IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-25   
708-622 7 Oak Park IL 508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-27   
708-627 A Governors Park IL 508J CENTURYLINK COMMUNICATIONS, LLC 358      

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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