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Springfield, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-381 5 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2007-08-30   
217-381 6 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2007-08-30   
217-381 7 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2007-04-01   
217-381 8 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2007-04-01   
217-381 9 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2007-04-01   
217-391 A SPFDILGI6MD  829J PAETEC ITEL, LLC 374   2024-12-10   
217-400 A SPFEIL10DS0  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 374      
217-414 A SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-415 A SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-416 A SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-441 A SPFDILES7MD  224C ONVOY, LLC 374      
217-441 0 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374   2016-10-10   
217-441 1 SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2018-01-12   
217-441 2 SPFDILES7MD  224C ONVOY, LLC 374   2013-03-31   
217-441 3 SPFDILSDRMD  5562 METROPCS, INC. 374   2014-10-26   
217-441 4 SPFDILSDRMD  5562 METROPCS, INC. 374   2016-02-25   
217-441 5 SPFDILSDRMD  5562 METROPCS, INC. 374   2014-10-26   
217-441 6 SPFDILES7MD  224C ONVOY, LLC 374   2019-04-18   
217-441 7 SPFDILES7MD  224C ONVOY, LLC 374   2019-04-18   
217-441 8 SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2016-05-22   
217-441 9 SPFDILES7MD  224C ONVOY, LLC 374   2019-05-11   
217-467 A SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-470 A SPFDILES52T  9329 ILLINOIS BELL TEL CO 374      
217-481 A SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-481 0 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-481 1 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-481 2 SPFDILSDRMD  6529 T-MOBILE USA, INC. 374      
217-481 3 SPFDILES7MD  224C ONVOY, LLC 374   2023-05-04   
217-481 4 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2011-02-09   
217-481 5 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2010-11-19   
217-481 6 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2012-03-20   
217-481 7 SPFDILES7MD  224C ONVOY, LLC 374   2016-05-22   
217-481 8 SPFDILES7MD  224C ONVOY, LLC 374   2015-05-14   
217-481 9 SPFDILES7MD  224C ONVOY, LLC 374   2016-05-22   
217-492 A SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 0 SPFDILES7MD  224C ONVOY, LLC 374   2019-07-15   
217-492 1 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 2 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 3 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 4 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 5 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 6 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 7 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-492 8 SPFDILES7MD  224C ONVOY, LLC 374   2019-07-15   
217-492 9 SPFDILESDS2  9329 ILLINOIS BELL TEL CO 374      
217-494 A SPFDILESXWX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374      
217-502 A SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-502 0 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-502 1 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-502 2 SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      

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

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