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.

NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-763 4 Northbrook IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-09-12   
224-763 5 Northbrook IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-09-12   
224-763 6 Northbrook IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-11-17   
224-763 7 Northbrook IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-11-17   
224-763 8 Northbrook IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-09-11   
224-763 9 Northbrook IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-09-11   
224-764 A Arlington Heights IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
224-764 0 Arlington Heights IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
224-764 1 Arlington Heights IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
224-764 2 Arlington Heights IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-09-03   
224-764 3 Arlington Heights IL   829J PAETEC ITEL, LLC 358   2007-12-09   
224-764 4 Arlington Heights IL   460K FIRST COMMUNICATIONS, LLC 358   2008-02-14   
224-764 5 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2024-08-26   
224-764 6 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2013-07-26   
224-764 7 Arlington Heights IL   6529 T-MOBILE USA, INC. 358   2024-08-26   
224-764 8 Arlington Heights IL   224C ONVOY, LLC 358   2008-10-18   
224-764 9 Arlington Heights IL   224C ONVOY, LLC 358   2008-10-18   
224-765 A Highland Park IL HGPKILHPRP0  9329 ILLINOIS BELL TEL CO 358      
224-765 0 Highland Park IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-17   
224-765 1 Highland Park IL   9329 ILLINOIS BELL TEL CO 358   2002-10-18   
224-765 2 Highland Park IL   9329 ILLINOIS BELL TEL CO 358   2002-10-18   
224-765 3 Highland Park IL   5447 ACCESS ONE, INC. - IL 358   2011-04-21   
224-765 4 Highland Park IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-08-18   
224-765 5 Highland Park IL   460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
224-765 6 Highland Park IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-25   
224-765 7 Highland Park IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-25   
224-765 8 Highland Park IL   073H TELNYX LLC 358   2017-05-10   
224-765 9 Highland Park IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-06-02   
224-766 A Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-766 0 Glenview IL   6529 T-MOBILE USA, INC. 358      
224-766 1 Glenview IL   6529 T-MOBILE USA, INC. 358   2004-12-10   
224-766 2 Glenview IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-14   
224-766 3 Glenview IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-25   
224-766 4 Glenview IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-25   
224-766 5 Glenview IL   6529 T-MOBILE USA, INC. 358   2020-02-03   
224-766 6 Glenview IL   6529 T-MOBILE USA, INC. 358      
224-766 7 Glenview IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-25   
224-766 8 Glenview IL   145J TERRA NOVA TELECOM INC. 358   2024-07-10   
224-766 9 Glenview IL   6529 T-MOBILE USA, INC. 358      
224-768 A Lake Forest IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
224-768 0 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-05-26   
224-768 1 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-05-26   
224-768 2 Lake Forest IL   515J IP HORIZON LLC 358   2023-07-07   
224-768 3 Lake Forest IL   073H TELNYX LLC 358   2022-12-23   
224-768 4 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-03-10   
224-768 5 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-03-10   
224-768 6 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-03-10   
224-768 7 Lake Forest IL   516J TON80 COMMUNICATIONS, LLC 358   2022-03-09   
224-768 8 Lake Forest IL   318J COMCAST IP PHONE, LLC 358   2022-10-19   
224-768 9 Lake Forest IL   318J COMCAST IP PHONE, LLC 358   2022-10-19   
224-769 A Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-769 0 Elgin IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-09-04   
224-769 1 Elgin IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-09-22   
224-769 2 Elgin IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-01   
224-769 3 Elgin IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-01   
224-769 4 Elgin IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-07-01   
224-769 5 Elgin IL   6529 T-MOBILE USA, INC. 358   2018-11-11   
224-769 6 Elgin IL   6529 T-MOBILE USA, INC. 358   2018-11-11   
224-769 7 Elgin IL   318J COMCAST IP PHONE, LLC 358   2016-10-17   
224-769 8 Elgin IL   6529 T-MOBILE USA, INC. 358   2018-11-11   
224-769 9 Elgin IL   516C AT&T CORP. 358   2016-09-06   
224-770 A Barrington IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-770 0 Barrington IL   6529 T-MOBILE USA, INC. 358   2006-01-20   
224-770 1 Barrington IL   6529 T-MOBILE USA, INC. 358   2012-08-29   
224-770 2 Barrington IL   829J PAETEC ITEL, LLC 358   2006-02-17   
224-770 3 Barrington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-04-30   
224-770 4 Barrington IL   5447 ACCESS ONE, INC. - IL 358   2007-12-06   
224-770 5 Barrington IL   5447 ACCESS ONE, INC. - IL 358   2007-11-17   
224-770 6 Barrington IL   624H ONVOY SPECTRUM, LLC 358   2021-11-26   
224-770 7 Barrington IL   6529 T-MOBILE USA, INC. 358   2014-06-18   
224-770 8 Barrington IL   6529 T-MOBILE USA, INC. 358   2014-06-18   
224-770 9 Barrington IL   6529 T-MOBILE USA, INC. 358   2006-01-20   
224-772 A North Chicago IL NCHCILNCDS0  9329 ILLINOIS BELL TEL CO 358      
224-772 0 North Chicago IL   6529 T-MOBILE USA, INC. 358   2004-05-14   
224-772 1 North Chicago IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-09-12   
224-772 2 North Chicago IL   9329 ILLINOIS BELL TEL CO 358   2002-10-24   
224-772 3 North Chicago IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-05   
224-772 4 North Chicago IL   6529 T-MOBILE USA, INC. 358   2008-05-12   
224-772 5 North Chicago IL   6529 T-MOBILE USA, INC. 358   2008-05-12   
224-772 6 North Chicago IL   224C ONVOY, LLC 358   2014-10-15   
224-772 7 North Chicago IL   6529 T-MOBILE USA, INC. 358   2006-06-17   
224-772 8 North Chicago IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-05-15   
224-772 9 North Chicago IL   5562 METROPCS, INC. 358   2005-11-14   
224-774 A Zion IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-774 0 Zion IL   224C ONVOY, LLC 358   2016-03-04   
224-774 1 Zion IL   224C ONVOY, LLC 358   2016-03-04   
224-774 2 Zion IL   6529 T-MOBILE USA, INC. 358   2017-04-28   
224-774 3 Zion IL   6529 T-MOBILE USA, INC. 358   2017-04-28   
224-774 4 Zion IL   318J COMCAST IP PHONE, LLC 358   2014-07-09   
224-774 5 Zion IL   6529 T-MOBILE USA, INC. 358   2017-04-28   
224-774 6 Zion IL   6529 T-MOBILE USA, INC. 358   2017-04-28   
224-774 7 Zion IL   224C ONVOY, LLC 358   2014-09-27   
224-774 8 Zion IL   224C ONVOY, LLC 358   2014-09-27   
224-774 9 Zion IL   6529 T-MOBILE USA, INC. 358   2014-03-28   
224-775 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-775 0 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-04-02   
224-775 1 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-04-15   
224-775 2 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-04-29   
224-775 3 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-05-18   
224-775 4 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-06-06   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.