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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-554 4 Deerfield IL RLMDILAGDS4  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2006-07-10   
224-554 5 Deerfield IL RLMDILAGDS4  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2006-07-10   
224-554 6 Deerfield IL RLMDILAGDS4  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2006-07-10   
224-554 7 Deerfield IL RLMDILAGDS4  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2006-07-10   
224-554 8 Deerfield IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2008-12-08   
224-554 9 Deerfield IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-07-21   
224-556 A Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-11   
224-556 0 Algonquin IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-13   
224-556 1 Algonquin IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-13   
224-556 2 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-13   
224-556 3 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-13   
224-556 4 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-13   
224-556 5 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-13   
224-556 6 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-13   
224-556 7 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-11   
224-556 8 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-11   
224-556 9 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-11   
224-557 A Palatine IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-03-14   
224-557 0 Palatine IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-03-14   
224-557 1 Palatine IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-03-14   
224-557 2 Palatine IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-03-14   
224-557 3 Palatine IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-03-14   
224-557 4 Palatine IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-03-14   
224-557 5 Palatine IL   224C ONVOY, LLC 358   2025-03-08   
224-557 6 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-29   
224-557 7 Palatine IL   224C ONVOY, LLC 358   2025-09-07   
224-557 8 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-30   
224-557 9 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-29   
224-558 A Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 0 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 1 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 2 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 3 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 4 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 5 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 6 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 7 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 8 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-558 9 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-559 A Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-24   
224-559 0 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-04   
224-559 1 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-04   
224-559 2 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-04   
224-559 3 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-03-04   
224-559 4 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-24   
224-559 5 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-24   
224-559 6 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-24   
224-559 7 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-24   
224-559 8 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-24   
224-559 9 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-02-24   
224-560 A Libertyville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-560 0 Libertyville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-560 1 Libertyville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-560 2 Libertyville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-561 A Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-561 0 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-561 1 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-561 2 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-15   
224-561 3 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-18   
224-561 4 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-18   
224-561 5 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-18   
224-561 6 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-18   
224-561 7 Palatine IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-18   
224-561 8 Palatine IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-12   
224-561 9 Palatine IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2024-03-18   
224-562 A Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 0 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 1 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 2 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 3 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 4 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 5 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-29   
224-562 6 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-08-02   
224-562 7 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-08-02   
224-562 8 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-06-14   
224-562 9 Arlington Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-06-14   
224-563 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-563 1 Des Plaines IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-13   
224-563 2 Des Plaines IL ELGNILOTGT5  5562 METROPCS, INC. 358   2021-10-07   
224-563 3 Des Plaines IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2008-09-22   
224-563 4 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-06-08   
224-563 5 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-06-08   
224-563 6 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-06-08   
224-563 7 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-03-30   
224-563 8 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-03-31   
224-563 9 Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-03-31   
224-564 A Elk Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-564 0 Elk Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
224-564 1 Elk Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
224-564 2 Elk Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
224-564 3 Elk Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
224-564 4 Elk Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
224-564 5 Elk Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 6 Elk Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 7 Elk Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 8 Elk Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 9 Elk Grove IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-565 A Northbrook IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
224-565 0 Northbrook IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-10-05   
224-565 1 Northbrook IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-10-12   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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