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: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-677 A Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-677 0 Reading MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
781-677 4 Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-677 5 Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-677 6 Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-677 7 Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-677 8 Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-677 9 Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.