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: ATHNOHXAMMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
220-206 2 The Plains OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
220-324 4 New Marshfield OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
220-345 2 Letart Falls OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
220-901 A Guysville OH 624H ONVOY SPECTRUM, LLC 324      
220-901 9 Guysville OH 624H ONVOY SPECTRUM, LLC 324   2022-01-15   
740-448 0 Amesville OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-640 3 Bremen OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-691 2 Pomeroy OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-696 9 Shade OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-813 A Athens OH 624H ONVOY SPECTRUM, LLC 324      
740-813 8 Athens OH 624H ONVOY SPECTRUM, LLC 324   2023-06-12   
740-823 9 Logan OH 624H ONVOY SPECTRUM, LLC 324   2023-05-19   
740-843 3 Portland OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-854 2 Albany OH 624H ONVOY SPECTRUM, LLC 324   2023-05-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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