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: 595

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-595 A Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 0 Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 1 Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 2 Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 3 Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 4 Worcester MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128      
508-595 5 Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 6 Worcester MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
508-595 7 Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-595 8 Worcester MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-595 9 Worcester MA GNDLMASUDS0  9102 VERIZON NEW ENGLAND INC. 128      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.