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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-528 A Woburn MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128      
781-528 0 Woburn MA   892D ONVOY, LLC - MA 128   2019-05-11   
781-528 2 Woburn MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
781-528 3 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-15   
781-528 5 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-05-14   
781-528 6 Woburn MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
781-528 7 Woburn MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-05-14   
781-528 8 Woburn MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-08-20   
781-528 9 Woburn MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.