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Springfield, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
937-536 6 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-536 7 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-11-30   
937-536 8 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-03-11   
937-536 9 DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-561 A HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-561 0 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-08-23   
937-561 1 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2010-11-23   
937-561 2 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2010-12-14   
937-561 3 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2009-09-22   
937-561 4 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2010-09-20   
937-561 5 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2010-06-16   
937-561 6 DYTNOH22X0Z  5562 METROPCS, INC. 328   2022-12-10   
937-561 7   464C ONVOY, LLC - OH 328   2009-01-11   
937-561 8 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2008-02-16   
937-561 9 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-28   
937-591 A HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-591 0 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-591 1 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2014-11-21   
937-591 2 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2015-06-06   
937-591 3 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-02-14   
937-591 4 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-02-14   
937-591 5 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-02-14   
937-591 6 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-02-14   
937-591 7 DYTNOH22X0Z  5562 METROPCS, INC. 328   2023-01-05   
937-591 8 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2016-01-19   
937-591 9 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2016-02-06   
937-605 A DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 0 DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-605 1 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 2 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 3 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 4 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 5 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 6 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 7 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 8 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-605 9 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-624 A DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-624 0 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-03-03   
937-624 1 DYTNOH22X0Z  5562 METROPCS, INC. 328   2022-01-07   
937-624 2 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2012-10-26   
937-624 3 DYTNOH22X0Z  5562 METROPCS, INC. 328   2022-01-07   
937-624 4 DYTNOH22X0Z  5562 METROPCS, INC. 328   2022-01-07   
937-624 5 DYTNOHKT0MD  516J TON80 COMMUNICATIONS, LLC 328   2021-06-06   
937-624 6 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2023-09-21   
937-624 7 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2013-04-04   
937-624 8 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2012-11-16   
937-624 9 DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-629 A SPFDOH3939C  9321 OHIO BELL TEL CO 328      
937-629 0 SPFDOH3939C  9321 OHIO BELL TEL CO 328      
937-629 1 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2022-05-05   
937-629 2 SPFDOH3939C  9321 OHIO BELL TEL CO 328      
937-629 3 SPFDOH3939C  9321 OHIO BELL TEL CO 328      
937-629 4 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2021-07-31   
937-629 5 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2021-07-31   
937-629 6 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2021-07-31   
937-629 7 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2021-07-31   
937-629 8 DYTNOHKT2MD  073H TELNYX LLC 328   2019-03-18   
937-629 9 DYTNOH22X0Z  5562 METROPCS, INC. 328   2023-01-19   
937-631 A DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-688 A DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-688 0 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2018-12-10   
937-688 1 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-06-05   
937-688 2 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2011-04-09   
937-688 3 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2004-08-27   
937-688 4 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-688 5 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2020-05-29   
937-688 6 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2023-02-15   
937-688 7 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-11-15   
937-688 8 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2020-11-15   
937-688 9 DYTNOHKTDS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2020-06-28   
937-717 A DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-717 0   793K TWC IP ENABLED SERVICES, LLC 328   2015-10-19   
937-717 1   793K TWC IP ENABLED SERVICES, LLC 328   2016-03-18   
937-717 2   793K TWC IP ENABLED SERVICES, LLC 328   2017-12-17   
937-717 3 DYTNOH22XGY  464C ONVOY, LLC - OH 328   2012-02-05   
937-717 4 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2007-02-16   
937-717 5   793K TWC IP ENABLED SERVICES, LLC 328   2007-06-08   
937-717 6   793K TWC IP ENABLED SERVICES, LLC 328   2007-06-08   
937-717 7 DYTNOHKTFMD  490J DISH WIRELESS, LLC 328   2022-05-21   
937-717 8 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2012-05-22   
937-717 9   793K TWC IP ENABLED SERVICES, LLC 328   2008-08-01   
937-727 A DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-727 0 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-11-12   
937-727 1 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-11-12   
937-727 2 DYTNOH22X0Z  5562 METROPCS, INC. 328   2015-12-05   
937-727 3 DYTNOH22X0Z  5562 METROPCS, INC. 328   2017-04-01   
937-727 4 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2014-02-22   
937-727 5 DYTNOH22X0Z  5562 METROPCS, INC. 328   2018-11-15   
937-727 6 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-11-12   
937-727 7 DYTNOH22X0Z  5562 METROPCS, INC. 328   2013-11-14   
937-727 8 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2021-11-12   
937-727 9 DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-831 A DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-831 0 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-831 1 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-831 2 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2008-07-12   
937-831 3 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2009-01-17   
937-831 4 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2009-03-11   
937-831 5 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2009-03-11   

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

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