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.

Melvin, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-388 A MLVNILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-388 1 CHMPILCPOMD  224C ONVOY, LLC 370      
217-388 2 MLVNILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-388 3   593K MCC TELEPHONY LLC 370      
217-388 4 CHMPILCPX0Y  073H TELNYX LLC 370      
217-388 5 CHMPILCPOMD  224C ONVOY, LLC 370      
217-388 6 CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370      
217-388 7 MLVNILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-388 8 CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370      
217-388 9 CHMPILCPOMD  224C ONVOY, LLC 370      
447-200 A CHMPILCPX7Y  965H FRACTEL, LLC 370      
447-200 0 CHMPILCPX7Y  965H FRACTEL, LLC 370      
447-200 1 CHMPILCPOMD  224C ONVOY, LLC 370      
447-200 2 CHMPILCPOMD  224C ONVOY, LLC 370      
447-200 3 CHMPILCPOMD  224C ONVOY, LLC 370      
447-200 4 CHMPILCPOMD  224C ONVOY, LLC 370      
447-200 5 CHMPILCPOMD  224C ONVOY, LLC 370      
447-200 8   624H ONVOY SPECTRUM, LLC 370      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.