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.

Upper Sandusky, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
419-209 A UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-209 0 UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-209 1 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2021-12-23   
419-209 2 UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-209 3 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2021-12-23   
419-209 4 UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-209 5 UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-209 6 UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-209 7 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2023-11-28   
419-209 8 UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-209 9 UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-294 A UPSNOH2929A  9321 OHIO BELL TEL CO 326      
419-310 A TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326      
419-319 A TOLDOH21XUX  9748 AMERICAN MESSAGING SERVICES, LLC 326      
419-731 A TOLEOHAC3MD  464C ONVOY, LLC - OH 326      
419-731 0 TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2014-05-23   
419-731 1 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326   2014-05-24   
419-731 2 TOLDOHOZDS0  7158 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 326   2004-09-30   
419-731 3 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2010-01-24   
419-731 4   793K TWC IP ENABLED SERVICES, LLC 326   2007-02-27   
419-731 5 TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2011-10-21   
419-731 6 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2013-04-18   
419-731 7 NPLNOHXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 326   2014-04-14   
419-731 8 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2021-03-08   
419-731 9 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-07-31   
419-835 A TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326      
419-835 0 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2021-12-23   
419-835 1   793K TWC IP ENABLED SERVICES, LLC 326   2013-09-26   
419-835 2 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2011-01-22   
419-835 3 TOLDOH21X9Z  829J PAETEC ITEL, LLC 326   2004-01-14   
419-835 4 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2009-08-31   
419-835 5 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2021-12-23   
419-835 6 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2015-10-09   
419-835 7 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2021-12-23   
419-835 8 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2021-03-08   
419-835 9 TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2021-12-23   
567-232 A TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-232 0 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-232 1 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-232 2 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-232 3 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2012-10-15   
567-232 4 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-232 5   145J TERRA NOVA TELECOM INC. 326   2023-08-09   
567-232 6 TOLDOH2113Z  516J TON80 COMMUNICATIONS, LLC 326   2021-07-03   
567-232 7 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-11-26   
567-232 8 TOLDOH21XKY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 326      
567-232 9 TOLDOH21XXZ  073H TELNYX LLC 326   2018-11-30   
567-257 A TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326      
567-296 A TOLDOH21XZY  516C AT&T CORP. 326      
567-296 0 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-09-15   
567-296 1 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-09-15   
567-296 2 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2021-03-23   
567-296 3 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2021-03-23   
567-296 4 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2022-11-25   
567-296 5 TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2023-09-23   
567-296 6 TOLDOH21XYY  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 326   2013-08-15   
567-296 7 TOLDOH21XZY  516C AT&T CORP. 326   2011-06-30   
567-296 8 TOLDOH21DS4  284F PEERLESS NETWORK OF OHIO, LLC - OH 326   2020-11-16   
567-296 9 TOLDOH21DS4  284F PEERLESS NETWORK OF OHIO, LLC - OH 326   2013-11-22   
567-448 A TOLDOH2110Z  515J IP HORIZON LLC 326   2024-03-31   
567-448 1   515J IP HORIZON LLC 326   2024-03-31   
567-448 8 TOLDOHOZCMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 326   2024-11-04   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.