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: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 685

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-685 A Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-685 0 Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-685 2 Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-685 3 Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-685 4 Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-685 5 Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-685 6 Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-685 8 Burlington MA BSTPMALLBMD  814J LIGHTPATH OF NEW ENGLAND 128   2021-12-11   
781-685 9 Burlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.