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Springfield, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-814 4   9329 ILLINOIS BELL TEL CO 374   2012-07-15   
217-814 5   9329 ILLINOIS BELL TEL CO 374   2012-07-15   
217-814 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2022-05-23   
217-814 7   9329 ILLINOIS BELL TEL CO 374   2013-07-11   
217-814 8   9329 ILLINOIS BELL TEL CO 374   2013-07-11   
217-814 9   224C ONVOY, LLC 374   2026-01-11   
217-816 A SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-816 0   6529 T-MOBILE USA, INC. 374   2010-09-12   
217-816 1   6529 T-MOBILE USA, INC. 374      
217-816 2   6529 T-MOBILE USA, INC. 374      
217-816 3   6529 T-MOBILE USA, INC. 374      
217-816 4   6529 T-MOBILE USA, INC. 374      
217-816 5   6529 T-MOBILE USA, INC. 374      
217-816 6   6529 T-MOBILE USA, INC. 374      
217-816 7   6529 T-MOBILE USA, INC. 374      
217-816 8   6529 T-MOBILE USA, INC. 374      
217-816 9   6529 T-MOBILE USA, INC. 374      
217-836 A SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374      
217-843 A SPFDILES8MD  939H COMMIO, LLC 374      
217-843 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2020-01-16   
217-843 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2020-01-16   
217-843 2   939H COMMIO, LLC 374   2018-12-08   
217-843 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2022-11-05   
217-843 4   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2016-09-09   
217-843 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2021-04-14   
217-843 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2021-04-14   
217-843 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2021-04-14   
217-843 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2023-11-03   
217-843 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2025-04-28   
217-862 A SPFDILSWDS0  9329 ILLINOIS BELL TEL CO 374      
217-862 0   9329 ILLINOIS BELL TEL CO 374      
217-862 1   9329 ILLINOIS BELL TEL CO 374      
217-862 2   9329 ILLINOIS BELL TEL CO 374      
217-862 3   145J TERRA NOVA TELECOM INC. 374   2023-08-05   
217-862 4   6529 T-MOBILE USA, INC. 374   2010-08-31   
217-862 5   9329 ILLINOIS BELL TEL CO 374      
217-862 6   9329 ILLINOIS BELL TEL CO 374      
217-862 7   9329 ILLINOIS BELL TEL CO 374      
217-862 9   9329 ILLINOIS BELL TEL CO 374      
217-891 A SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-899 A SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-900 A SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374      
217-900 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2020-04-21   
217-900 1   624H ONVOY SPECTRUM, LLC 374   2021-07-10   
217-900 2   624H ONVOY SPECTRUM, LLC 374   2021-07-10   
217-900 3   624H ONVOY SPECTRUM, LLC 374   2021-07-10   
217-900 4   624H ONVOY SPECTRUM, LLC 374   2021-07-10   
217-900 5   624H ONVOY SPECTRUM, LLC 374   2021-07-10   
217-900 7   321J HD CARRIER LLC 374   2025-10-11   
217-900 8   073H TELNYX LLC 374   2022-11-18   
217-900 9   624H ONVOY SPECTRUM, LLC 374   2019-11-24   
217-931 A SPFDILES7MD  224C ONVOY, LLC 374      
217-931 0   224C ONVOY, LLC 374   2009-05-17   
217-931 1   224C ONVOY, LLC 374   2015-08-03   
217-931 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2010-09-11   
217-931 3   224C ONVOY, LLC 374   2015-08-03   
217-931 4   224C ONVOY, LLC 374   2015-08-03   
217-931 5   224C ONVOY, LLC 374   2015-08-03   
217-931 6   224C ONVOY, LLC 374   2015-08-03   
217-931 7   224C ONVOY, LLC 374   2015-08-03   
217-931 8   224C ONVOY, LLC 374   2015-08-03   
217-931 9   224C ONVOY, LLC 374   2015-08-03   
217-953 A SPFDILES7MD  224C ONVOY, LLC 374      
217-953 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-953 1   6529 T-MOBILE USA, INC. 374   2014-03-27   
217-953 2   6529 T-MOBILE USA, INC. 374   2014-03-27   
217-953 3   6529 T-MOBILE USA, INC. 374   2014-03-27   
217-953 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-953 5   6529 T-MOBILE USA, INC. 374   2014-04-13   
217-953 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2015-12-02   
217-953 7   224C ONVOY, LLC 374   2024-01-13   
217-953 8   224C ONVOY, LLC 374   2024-01-13   
217-953 9   224C ONVOY, LLC 374   2023-03-13   
217-960 A SPFDILES7MD  224C ONVOY, LLC 374   2025-01-05   
217-960 0   224C ONVOY, LLC 374   2009-01-29   
217-960 1   224C ONVOY, LLC 374   2025-04-06   
217-960 7   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2024-09-15   
217-960 8   224C ONVOY, LLC 374   2016-01-08   
217-960 9   224C ONVOY, LLC 374   2016-01-08   
217-970 A SPFDILESXVX  318J COMCAST IP PHONE, LLC 374      
217-970 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2017-06-04   
217-970 1   515J IP HORIZON LLC 374   2016-08-13   
217-970 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2022-07-01   
217-970 3   318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 4   318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 5   318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 6   318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 7   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2019-05-18   
217-970 8   939H COMMIO, LLC 374   2024-02-02   
217-970 9   939H COMMIO, LLC 374   2024-02-02   
217-971 A SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-986 A SPFDILESY0X  425J CSC WIRELESS, LLC 374      
217-986 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2021-07-30   
217-986 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2021-07-30   
217-986 2   425J CSC WIRELESS, LLC 374   2021-03-12   
217-986 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2024-06-22   
217-986 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2022-08-01   
217-986 7   321J HD CARRIER LLC 374   2025-10-11   
217-986 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2024-02-03   
217-986 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2024-12-30   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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