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: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-648 A Maynard MA WRCSMA05DS0  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-648 0 Maynard MA   5562 METRO PCS, INC. 128   2008-12-15   
978-648 1 Maynard MA   5562 METRO PCS, INC. 128   2008-12-15   
978-648 4 Maynard MA   5562 METRO PCS, INC. 128   2011-03-28   
978-648 6 Maynard MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-648 7 Maynard MA   5562 METRO PCS, INC. 128   2016-10-01   
978-648 8 Maynard MA   5562 METRO PCS, INC. 128   2010-10-23   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.