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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-205 A Reading MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-205 0 Reading MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-06-05   
781-205 1 Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-21   
781-205 2 Reading MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-31   
781-205 3 Reading MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-07-09   
781-205 4 Reading MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-18   
781-205 5 Reading MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-205 6 Reading MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-06-15   
781-205 7 Reading MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2008-12-02   
781-205 8 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-05-15   
781-205 9 Reading MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.