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: 720

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-720 A Troy MI   829J PAETEC ITEL, LLC 340      
248-720 0 Troy MI   829J PAETEC ITEL, LLC 340      
248-720 1 Troy MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-720 2 Troy MI   829J PAETEC ITEL, LLC 340      
248-720 3 Troy MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-720 4 Troy MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-720 5 Troy MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-720 6 Troy MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-720 7 Troy MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-720 8 Troy MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-720 9 Troy MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.