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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-521 9 Glenview IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-01-10   
224-522 A Northbrook IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-523 A Elgin IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-523 0 Elgin IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-20   
224-523 1 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-22   
224-523 2 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-22   
224-523 3 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-22   
224-523 4 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-09-01   
224-523 5 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-02-27   
224-523 6 Elgin IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-12-22   
224-523 7 Elgin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-12-22   
224-523 8 Elgin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-12-22   
224-523 9 Elgin IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-06-01   
224-524 A Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-524 0 Roselle IL CHCGILCNHMD  073H TELNYX LLC 358   2023-12-05   
224-524 1 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-524 2 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-12-04   
224-524 3 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-12-04   
224-524 4 Roselle IL   224C ONVOY, LLC 358   2025-04-06   
224-524 5 Roselle IL   224C ONVOY, LLC 358   2025-04-06   
224-524 8 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-524 9 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-525 A Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-525 0 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 1 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 2 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 3 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 4 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 5 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 6 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 7 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 8 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-525 9 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-16   
224-526 A Arlington Heights IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
224-526 0 Arlington Heights IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-11-24   
224-526 1 Arlington Heights IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-11-24   
224-526 2 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2020-12-21   
224-526 3 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2020-12-21   
224-526 4 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2020-12-21   
224-526 5 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-12-03   
224-526 6 Arlington Heights IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2020-11-23   
224-526 7 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-12-03   
224-526 8 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-12-03   
224-526 9 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-12-03   
224-527 A Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-527 0 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 1 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 2 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 3 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 4 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 5 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 6 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 7 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 8 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-527 9 Elk Grove IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-12-02   
224-528 A Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
224-528 0 Roselle IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2023-12-02   
224-528 1 Roselle IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-12   
224-528 5 Roselle IL   624H ONVOY SPECTRUM, LLC 358   2025-05-12   
224-528 8 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-528 9 Roselle IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-04   
224-529 A Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-529 0 Glenview IL CHCGIL24DS6  224C ONVOY, LLC 358   2017-07-13   
224-529 1 Glenview IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2018-01-16   
224-529 2 Glenview IL CHCGILWUJMD  073H TELNYX LLC 358   2018-07-23   
224-529 3 Glenview IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   
224-529 4 Glenview IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   
224-529 5 Glenview IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2018-09-28   
224-529 6 Glenview IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2018-09-29   
224-529 7 Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2017-12-10   
224-529 8 Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2017-12-10   
224-529 9 Glenview IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2017-05-15   
224-530 A Plato Center IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-530 0 Plato Center IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-06-05   
224-530 1 Plato Center IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-05   
224-530 2 Plato Center IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-05   
224-530 3 Plato Center IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2015-05-08   
224-530 5 Plato Center IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-09-06   
224-530 6 Plato Center IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
224-530 7 Plato Center IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
224-530 8 Plato Center IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
224-530 9 Plato Center IL CHCGILWUJMD  073H TELNYX LLC 358   2018-06-28   
224-531 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-531 0 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-02-27   
224-531 1 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-06-06   
224-531 2 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-08-24   
224-531 3 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-09-18   
224-531 4 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-09-18   
224-531 5 Des Plaines IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-10-16   
224-531 6 Des Plaines IL CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2009-09-28   
224-531 7 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-11-08   
224-531 8 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-11-08   
224-531 9 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2009-12-10   
224-532 A Wheeling IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-532 0 Wheeling IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-05-25   
224-532 1 Wheeling IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-05-25   
224-532 2 Wheeling IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-29   
224-532 3 Wheeling IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-08-26   
224-532 4 Wheeling IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2008-04-20   
224-532 5 Wheeling IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-13   

<< 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 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.