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.

Avoca, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
810-324 A AVOCMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-324 0 ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2005-07-23   
810-324 2 AVOCMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-324 3 AVOCMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-324 4 SFLDMIMKDS1  473D CMC TELECOM, INC. - MI 340   2008-01-17   
810-324 6 AVOCMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-324 7   279B CLEAR RATE COMMUNICATIONS - CLEC - MI 340   2010-06-12   
810-324 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-07-09   
810-324 9 AVOCMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-474 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-474 2   543C ONVOY, LLC - MI 340   2021-03-05   
810-474 3   543C ONVOY, LLC - MI 340   2021-03-05   
810-474 4 SFLDMITODS2  543C ONVOY, LLC - MI 340   2013-03-15   
810-474 6 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-04-12   
810-474 7   508J CENTURYLINK COMMUNICATIONS LLC 340   2014-03-20   
810-474 9 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.