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Springfield, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-900 9 SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374   2019-11-24   
217-931 A SPFDILES7MD  224C ONVOY, LLC 374      
217-931 0 SPFDILES7MD  224C ONVOY, LLC 374   2009-05-17   
217-931 1 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-931 2 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2010-09-11   
217-931 3 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-931 4 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-931 5 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-931 6 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-931 7 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-931 8 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-931 9 SPFDILES7MD  224C ONVOY, LLC 374   2015-08-03   
217-953 A SPFDILES7MD  224C ONVOY, LLC 374      
217-953 0 SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-953 1 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374   2014-03-27   
217-953 2 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374   2014-03-27   
217-953 3 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374   2014-03-27   
217-953 4 SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-953 5 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374   2014-04-13   
217-953 6 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2015-12-02   
217-953 7 SPFDILES7MD  224C ONVOY, LLC 374   2024-01-13   
217-953 8 SPFDILES7MD  224C ONVOY, LLC 374   2024-01-13   
217-953 9 SPFDILES7MD  224C ONVOY, LLC 374   2023-03-13   
217-960 A SPFDILES7MD  224C ONVOY, LLC 374   2025-01-05   
217-960 0 SPFDILES7MD  224C ONVOY, LLC 374   2009-01-29   
217-960 1   224C ONVOY, LLC 374   2025-04-06   
217-960 7 SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2024-09-15   
217-960 8 SPFDILES7MD  224C ONVOY, LLC 374   2016-01-08   
217-960 9 SPFDILES7MD  224C ONVOY, LLC 374   2016-01-08   
217-970 A SPFDILESXVX  318J COMCAST IP PHONE, LLC 374      
217-970 0 SPFDILESXWX  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 SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2022-07-01   
217-970 3 SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 4 SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 5 SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 6 SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2022-11-05   
217-970 7 SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2019-05-18   
217-970 8 SPFDILES8MD  939H COMMIO, LLC 374   2024-02-02   
217-970 9 SPFDILES8MD  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 SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2021-07-30   
217-986 1 SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2021-07-30   
217-986 2 SPFDILESY0X  425J CSC WIRELESS, LLC 374   2021-03-12   
217-986 4 SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2024-06-22   
217-986 6 SPFDILSDX2X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2022-08-01   
217-986 7   321J HD CARRIER LLC 374   2025-10-11   
217-986 8 SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2024-02-03   
217-986 9 SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2024-12-30   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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