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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Arlington Heights, IL

1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
224-200 A SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-200 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-200 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-201 A SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-201 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-201 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-201 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-202 A SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-202 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
224-202 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
224-202 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
224-202 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-10-13   
224-202 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-10-13   
224-202 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-10-13   
224-202 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-03   
224-202 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-30   
224-202 8   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2010-10-27   
224-202 9   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2010-10-27   
224-210 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-210 0   6529 T-MOBILE USA, INC. 358   2005-02-28   
224-210 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-01-14   
224-210 2   224C ONVOY, LLC 358   2010-03-27   
224-210 3   6529 T-MOBILE USA, INC. 358   2005-02-12   
224-210 4   6529 T-MOBILE USA, INC. 358   2005-01-15   
224-210 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-18   
224-210 6   224C ONVOY, LLC 358   2010-09-28   
224-210 7   6529 T-MOBILE USA, INC. 358   2005-01-17   
224-210 8   6529 T-MOBILE USA, INC. 358   2005-01-14   
224-210 9   6529 T-MOBILE USA, INC. 358   2005-01-13   
224-232 A ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
224-232 0   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-01-28   
224-232 1   460K FIRST COMMUNICATIONS, LLC 358   2007-02-11   
224-232 2   9329 ILLINOIS BELL TEL CO 358   2002-10-19   
224-232 3   9329 ILLINOIS BELL TEL CO 358   2002-10-19   
224-232 4   9329 ILLINOIS BELL TEL CO 358   2002-10-19   
224-232 5   224C ONVOY, LLC 358   2004-09-20   
224-232 6   9329 ILLINOIS BELL TEL CO 358   2002-10-19   
224-232 7   6529 T-MOBILE USA, INC. 358   2003-12-08   
224-232 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-09-15   
224-232 9   6529 T-MOBILE USA, INC. 358   2003-02-16   
224-245 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-245 0   6529 T-MOBILE USA, INC. 358   2011-09-04   
224-245 1   6529 T-MOBILE USA, INC. 358   2011-09-04   
224-245 2   6529 T-MOBILE USA, INC. 358   2011-09-04   
224-245 3   6529 T-MOBILE USA, INC. 358   2011-09-04   
224-245 4   6529 T-MOBILE USA, INC. 358   2011-09-04   
224-245 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-03-15   
224-245 6   6529 T-MOBILE USA, INC. 358   2012-03-26   
224-245 7   6529 T-MOBILE USA, INC. 358   2012-03-26   
224-245 8   6529 T-MOBILE USA, INC. 358   2012-03-26   
224-245 9   6529 T-MOBILE USA, INC. 358   2011-09-04   
224-247 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-247 0   6529 T-MOBILE USA, INC. 358   2013-06-14   
224-247 1   6529 T-MOBILE USA, INC. 358   2013-07-01   
224-247 2   6529 T-MOBILE USA, INC. 358   2013-07-01   
224-247 3   6529 T-MOBILE USA, INC. 358   2013-07-01   
224-247 4   6529 T-MOBILE USA, INC. 358   2013-06-14   
224-247 5   6529 T-MOBILE USA, INC. 358   2013-06-14   
224-247 6   6529 T-MOBILE USA, INC. 358   2013-06-14   
224-247 7   6529 T-MOBILE USA, INC. 358   2013-06-14   
224-247 8   6529 T-MOBILE USA, INC. 358   2013-06-14   
224-247 9   6529 T-MOBILE USA, INC. 358   2013-06-13   
224-248 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-248 0   6529 T-MOBILE USA, INC. 358   2013-11-20   
224-248 1   6529 T-MOBILE USA, INC. 358   2013-11-20   
224-248 2   6529 T-MOBILE USA, INC. 358   2013-11-20   
224-248 3   6529 T-MOBILE USA, INC. 358   2013-11-20   
224-248 4   6529 T-MOBILE USA, INC. 358   2013-11-20   
224-248 5   6529 T-MOBILE USA, INC. 358   2013-08-05   
224-248 6   6529 T-MOBILE USA, INC. 358   2013-08-05   
224-248 7   6529 T-MOBILE USA, INC. 358   2024-08-02   
224-248 8   318J COMCAST IP PHONE, LLC 358   2014-05-23   
224-248 9   318J COMCAST IP PHONE, LLC 358   2015-01-09   
224-258 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-258 0   224C ONVOY, LLC 358   2016-01-11   
224-258 1   515J IP HORIZON LLC 358   2016-08-09   
224-258 2   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-258 3   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-258 4   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-258 5   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-258 6   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-258 7   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-258 8   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-258 9   6529 T-MOBILE USA, INC. 358   2015-08-10   
224-273 A OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      

1 2 3 4 5 6 7 8 9 10 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.