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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-200 A Southfield MI   829J PAETEC ITEL, LLC 340      
248-200 0 Southfield MI   829J PAETEC ITEL, LLC 340      
248-200 1 Southfield MI ANARMIMNDS2  3535 ACD TELECOM, INC. - MI 340      
248-200 2 Southfield MI   829J PAETEC ITEL, LLC 340      
248-200 3 Southfield MI   829J PAETEC ITEL, LLC 340      
248-200 4 Southfield MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-200 5 Southfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-200 6 Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-200 7 Southfield MI DTRTMIBASMD  516C AT&T CORP. 340      
248-200 8 Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-200 9 Southfield MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.