Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Tiffin, OH

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
419-416 A TOLDOH21XAZ  6630 USA MOBILITY WIRELESS, INC. 326      
419-443 A TFFNOH4444B  9321 AMERITECH OHIO 326      
419-443 0   9321 AMERITECH OHIO 326      
419-443 1   9321 AMERITECH OHIO 326      
419-443 2   9321 AMERITECH OHIO 326      
419-443 3   9321 AMERITECH OHIO 326      
419-443 4   9321 AMERITECH OHIO 326      
419-443 5   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-04-26   
419-443 6   7608 BUCKEYE TELESYSTEM, INC. - OH 326   2010-07-22   
419-443 7   9321 AMERITECH OHIO 326      
419-443 8   9321 AMERITECH OHIO 326      
419-443 9   9321 AMERITECH OHIO 326      
419-447 A TFFNOH4444B  9321 AMERITECH OHIO 326      
419-448 A TFFNOH4444B  9321 AMERITECH OHIO 326      
419-455 A TFFNOH4444B  9321 AMERITECH OHIO 326      
419-455 0   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-09-17   
419-455 1   001F BANDWIDTH.COM CLEC, LLC - OH 326   2010-02-20   
419-455 2   9321 AMERITECH OHIO 326      
419-455 3   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-06-26   
419-455 4   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2009-10-04   
419-455 5   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2008-04-16   
419-455 6   001F BANDWIDTH.COM CLEC, LLC - OH 326   2009-01-04   
419-455 7   9321 AMERITECH OHIO 326      
419-455 8   9321 AMERITECH OHIO 326      
419-455 9   9321 AMERITECH OHIO 326      
419-618 A TOLDOH21XPX  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326      
419-805 A TOLDOHVD7MD  9748 AMERICAN MESSAGING SERVICES, LLC 326      
567-207 A TOLDOH21X5Y  7421 AT&T LOCAL 326      
567-207 0   6664 SPRINT SPECTRUM L.P. 326   2008-12-09   
567-207 1   6664 SPRINT SPECTRUM L.P. 326   2008-12-09   
567-207 2   7158 BROOKS FIBER COMMUNICATIONS OF OHIO, INC. - OH 326   2004-06-11   
567-207 3   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326   2009-03-19   
567-207 4   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2008-06-08   
567-207 5   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2007-10-12   
567-207 6   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2007-01-05   
567-207 7   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2006-07-24   
567-207 8   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2006-05-08   
567-207 9   7421 AT&T LOCAL 326   2004-04-04   
567-220 A TOLDOHIPXHX  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-220 0   6664 SPRINT SPECTRUM L.P. 326   2004-11-22   
567-220 1   261E YMAX COMMUNICATIONS CORP. - OH 326   2008-06-21   
567-220 2   0977 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH 326   2004-01-14   
567-220 3   261E YMAX COMMUNICATIONS CORP. - OH 326   2008-06-21   
567-220 4   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
567-220 5   261E YMAX COMMUNICATIONS CORP. - OH 326   2008-06-21   
567-220 6   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 326   2007-02-27   
567-220 7   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 326   2007-03-13   
567-220 8   261E YMAX COMMUNICATIONS CORP. - OH 326   2008-06-21   
567-220 9   6664 SPRINT SPECTRUM L.P. 326   2007-02-16   
567-230 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      

1 2 >>

Last updated: Sat, 09 Mar 2019 02:16:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.