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: 730

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-730 A Gardner MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-730 1 Gardner MA WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2012-04-25   
978-730 4 Gardner MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128   2007-08-02   
978-730 5 Gardner MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
978-730 6 Gardner MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2015-04-10   
978-730 7 Gardner MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS LLC 128   2014-06-20   
978-730 8 Gardner MA   318J COMCAST IP PHONE LLC 128   2007-04-05   
978-730 9 Gardner MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.