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Tiffin, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
419-443 A TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 0 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 1 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 2 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 3 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 4 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 5 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-04-26   
419-443 6 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2010-07-22   
419-443 7 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 8 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-443 9 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-447 A TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-448 A TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-455 A TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-455 0 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-09-17   
419-455 1 TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2010-02-20   
419-455 2 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-455 3 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-06-26   
419-455 4 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2009-10-04   
419-455 5 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2008-04-16   
419-455 6 TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2009-01-04   
419-455 7 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-455 8 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-455 9 TFFNOH4444B  9321 OHIO BELL TEL CO 326      
419-618 A TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326      
419-805 A TOLDOH21XUX  9748 AMERICAN MESSAGING SERVICES, LLC 326      
419-839 A TOLEOHAC3MD  464C ONVOY, LLC - OH 326      
419-839 0   515J IP HORIZON LLC 326   2024-03-07   
419-839 1 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2024-07-08   
419-839 2 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-09-28   
419-839 3 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-09-28   
419-839 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2025-09-05   
567-207 A TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-207 0 TOLDOH21XWZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2008-12-09   
567-207 1 TOLDOH21XWZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2008-12-09   
567-207 2 TOLDOHOZDS0  7158 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 326   2004-06-11   
567-207 3 TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326   2009-03-19   
567-207 4 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2008-06-08   
567-207 5 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2007-10-12   
567-207 6 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2007-01-05   
567-207 7 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2006-07-24   
567-207 8 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2006-05-08   
567-207 9 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-08-13   
567-220 A TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-220 0 TOLDOH21XWZ  5562 METROPCS, INC. 326   2004-11-22   
567-220 2 TOLDOH21X9Z  829J PAETEC ITEL, LLC 326   2004-01-14   
567-220 4 TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-220 6   793K TWC IP ENABLED SERVICES, LLC 326   2007-02-27   
567-220 7   793K TWC IP ENABLED SERVICES, LLC 326   2007-03-13   
567-220 9 TOLDOH21XWZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2007-02-16   
567-230 A TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-230 0 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-230 1 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2014-08-20   
567-230 2 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-230 3 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-230 4 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-230 5 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2013-04-18   
567-230 6 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-230 7 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-230 8 TOLDOH21XWZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2013-04-05   
567-230 9 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-258 A TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326      
567-268 A   793K TWC IP ENABLED SERVICES, LLC 326      
567-268 0 TOLDOH21DS4  284F PEERLESS NETWORK OF OHIO, LLC - OH 326   2014-01-02   
567-268 1 TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2014-05-23   
567-268 2 NPLNOHXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 326   2014-04-14   
567-268 3 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2014-09-07   
567-268 4 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-11-26   
567-268 5 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-10-27   
567-268 6 TOLDOH21XYY  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 326   2014-02-19   
567-268 7 TOLDOHGOGT0  509B AMERICAN BROADBAND AND TELECOMMS COMPANY - OH 326   2014-09-15   
567-268 8 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-10-27   
567-268 9   793K TWC IP ENABLED SERVICES, LLC 326   2013-09-26   
567-737 A TOLDOH2113Z  516J TON80 COMMUNICATIONS, LLC 326      
567-737 0 TOLDOH21XWZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2022-04-02   
567-737 1   793K TWC IP ENABLED SERVICES, LLC 326   2023-01-07   
567-737 2 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2024-07-28   
567-737 3   145J TERRA NOVA TELECOM INC. 326   2025-04-09   
567-737 4 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-08-13   
567-737 5 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-08-13   
567-737 6 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-08-13   
567-737 7   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2025-05-27   
567-737 8 TOLDOH2113Z  516J TON80 COMMUNICATIONS, LLC 326   2022-04-01   
567-737 9 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-08-13   
567-804 A TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326      
567-804 0 TOLDOH21XXZ  073H TELNYX LLC 326   2017-03-30   
567-804 1 TOLDOH21DS4  284F PEERLESS NETWORK OF OHIO, LLC - OH 326   2020-05-30   
567-804 2 TOLDOH21DS4  284F PEERLESS NETWORK OF OHIO, LLC - OH 326   2020-06-28   
567-804 3 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2018-11-11   
567-804 4 TOLDOH21XWZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2021-04-02   
567-804 5 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2021-03-23   
567-804 6 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2021-03-23   
567-804 7 TOLDOH21XWZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2022-02-09   
567-804 9 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2016-03-05   
567-938 A BSCMOHXADS1  849E BASCOM MUTUAL TELEPHONE COMPANY - OH 326      
567-938 0 TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2011-01-08   
567-938 1 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2012-03-28   
567-938 2 TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326   2011-03-28   
567-938 3 TOLDOH21X9Z  829J PAETEC ITEL, LLC 326   2015-10-27   
567-938 4 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2012-02-05   

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

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