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: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 869

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-869 A Boylston MA BYTNMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
508-869 0 Boylston MA   9102 VERIZON NEW ENGLAND INC. 128      
508-869 2 Boylston MA   9102 VERIZON NEW ENGLAND INC. 128      
508-869 3 Boylston MA   9102 VERIZON NEW ENGLAND INC. 128      
508-869 4 Boylston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-869 5 Boylston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-10-21   
508-869 6 Boylston MA   9102 VERIZON NEW ENGLAND INC. 128      
508-869 7 Boylston MA   9102 VERIZON NEW ENGLAND INC. 128      
508-869 8 Boylston MA   9102 VERIZON NEW ENGLAND INC. 128      
508-869 9 Boylston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-11-02   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.