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: 846

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-846 A Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-846 0 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2002-08-26   
978-846 1 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
978-846 2 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-09-18   
978-846 3 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-04-30   
978-846 4 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-04-01   
978-846 5 Westford MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-08-01   
978-846 6 Westford MA NRTNMAAACM4  5562 METROPCS, INC. 128   2006-04-28   
978-846 7 Westford MA NRTNMAAACM4  5562 METROPCS, INC. 128   2006-04-28   
978-846 8 Westford MA NRTNMAAACM4  5562 METROPCS, INC. 128   2006-01-09   
978-846 9 Westford MA NRTNMAAACM4  5562 METROPCS, INC. 128   2005-10-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.