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.

Ogden Center, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-443 A OGDCMIXIDS0  0714 OGDEN TEL. CO. 340      
517-443 0 OGDCMIXIDS0  0714 OGDEN TEL. CO. 340      
517-443 1 OGDCMIXIDS0  0714 OGDEN TEL. CO. 340      
517-443 2 PTBGMIAKDS0  558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340      
517-443 3 OGDCMIXIDS0  0714 OGDEN TEL. CO. 340      
517-443 4 ADRNMIXGVMD  3459 TC3 TELECOM, INC. - MI 340      
517-443 5 OGDCMIXIDS0  0714 OGDEN TEL. CO. 340      
517-443 6 OGDCMIXIDS0  0714 OGDEN TEL. CO. 340      
517-443 7 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
517-443 8 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340      
517-443 9 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.