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.

NPA: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-215 A Holly MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-215 0 Holly MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-01-03   
248-215 1 Holly MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-05-27   
248-215 2 Holly MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-11-04   
248-215 3 Holly MI   829J PAETEC ITEL, LLC 340   2004-01-13   
248-215 4 Holly MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-01-14   
248-215 5 Holly MI   2550 123.NET, LLC 340   2003-01-25   
248-215 6 Holly MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2011-04-30   
248-215 7 Holly MI   829J PAETEC ITEL, LLC 340   2005-04-10   
248-215 8 Holly MI   3535 ACD TELECOM, INC. - MI 340   2005-07-16   
248-215 9 Holly MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.