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: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-440 A Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 0 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 1 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 2 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 3 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 4 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 5 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 6 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 7 Southfield MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-440 8 Southfield MI   829J PAETEC ITEL, LLC 340      
248-440 9 Southfield MI   829J PAETEC ITEL, LLC 340      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.