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.
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Switch: CHCGILNEXJX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-300 6 Chicago Heights IL 318J COMCAST IP PHONE, LLC 358   2012-12-21   
708-304 A Crete IL 318J COMCAST IP PHONE, LLC 358      
708-304 2 Crete IL 318J COMCAST IP PHONE, LLC 358   2012-02-16   
708-317 5 Cicero IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
708-320 2 Chicago Zone 03-Kildare IL 318J COMCAST IP PHONE, LLC 358   2012-04-21   
708-330 5 Summit IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
708-381 8 Tinley Park IL 318J COMCAST IP PHONE, LLC 358      
708-391 6 Cicero IL 318J COMCAST IP PHONE, LLC 358   2020-10-05   
708-392 9 Riverdale IL 318J COMCAST IP PHONE, LLC 358      
708-395 5 River Grove IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
708-397 4 Bellwood IL 318J COMCAST IP PHONE, LLC 358   2012-12-06   
708-401 5 Bellwood IL 318J COMCAST IP PHONE, LLC 358   2012-05-05   
708-407 8 Tinley Park IL 318J COMCAST IP PHONE, LLC 358   2007-02-05   
708-434 5 Oak Park IL 318J COMCAST IP PHONE, LLC 358   2003-02-22   
708-435 4 Oak Park IL 318J COMCAST IP PHONE, LLC 358   2013-07-08   
708-467 8 Summit IL 318J COMCAST IP PHONE, LLC 358   2023-03-09   
708-468 8 Tinley Park IL 318J COMCAST IP PHONE, LLC 358   2011-08-02   
708-469 7 La Grange IL 318J COMCAST IP PHONE, LLC 358   2003-04-28   
708-477 4 Cicero IL 318J COMCAST IP PHONE, LLC 358   2007-12-24   
708-477 6 Cicero IL 318J COMCAST IP PHONE, LLC 358   2006-11-02   
708-483 6 Bellwood IL 318J COMCAST IP PHONE, LLC 358   2014-09-26   
708-483 8 Bellwood IL 318J COMCAST IP PHONE, LLC 358   2007-02-23   
708-498 6 Bellwood IL 318J COMCAST IP PHONE, LLC 358   2017-10-12   
708-505 A La Grange IL 318J COMCAST IP PHONE, LLC 358      
708-505 3 La Grange IL 318J COMCAST IP PHONE, LLC 358   2013-07-19   
708-505 4 La Grange IL 318J COMCAST IP PHONE, LLC 358   2003-02-22   
708-506 3 Chicago Heights IL 318J COMCAST IP PHONE, LLC 358   2013-11-01   
708-515 9 Chicago Heights IL 318J COMCAST IP PHONE, LLC 358   2010-09-14   
708-529 A Oak Lawn IL 318J COMCAST IP PHONE, LLC 358      
708-529 0 Oak Lawn IL 318J COMCAST IP PHONE, LLC 358   2006-12-22   
708-529 3 Oak Lawn IL 318J COMCAST IP PHONE, LLC 358   2007-12-01   
708-529 7 Oak Lawn IL 318J COMCAST IP PHONE, LLC 358   2010-07-21   
708-540 A Bellwood IL 318J COMCAST IP PHONE, LLC 358      
708-540 4 Bellwood IL 318J COMCAST IP PHONE, LLC 358      
708-546 0 Summit IL 318J COMCAST IP PHONE, LLC 358      
708-564 5 Harvey IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
708-566 4 Harvey IL 318J COMCAST IP PHONE, LLC 358   2007-02-05   
708-566 5 Harvey IL 318J COMCAST IP PHONE, LLC 358   2007-02-05   
708-576 8 Oak Lawn IL 318J COMCAST IP PHONE, LLC 358   2006-10-14   
708-581 3 Oak Lawn IL 318J COMCAST IP PHONE, LLC 358   2014-09-28   
708-581 4 Oak Lawn IL 318J COMCAST IP PHONE, LLC 358   2013-09-18   
708-581 5 Oak Lawn IL 318J COMCAST IP PHONE, LLC 358   2014-06-07   
708-582 6 La Grange IL 318J COMCAST IP PHONE, LLC 358   2013-07-31   
708-584 6 Beecher IL 318J COMCAST IP PHONE, LLC 358   2022-10-23   
708-590 6 Orland IL 318J COMCAST IP PHONE, LLC 358   2003-02-22   
708-593 3 Bellwood IL 318J COMCAST IP PHONE, LLC 358   2014-03-10   
708-603 2 La Grange IL 318J COMCAST IP PHONE, LLC 358   2013-09-03   
708-608 4 Palos Park IL 318J COMCAST IP PHONE, LLC 358   2003-02-02   
708-608 5 Palos Park IL 318J COMCAST IP PHONE, LLC 358   2003-01-14   
708-608 8 Palos Park IL 318J COMCAST IP PHONE, LLC 358   2014-06-16   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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