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.

Switch: TOLDOH2110Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
567-329 A Toledo OH 515J IP HORIZON LLC 326      
567-440 2 Toledo OH 515J IP HORIZON LLC 326   2024-04-27   
567-440 3 Toledo OH 515J IP HORIZON LLC 326   2024-04-27   
567-445 A Perrysburg OH 515J IP HORIZON LLC 326   2024-03-31   
567-447 A Maumee OH 515J IP HORIZON LLC 326   2024-03-31   
567-448 A Upper Sandusky OH 515J IP HORIZON LLC 326   2024-03-31   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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