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: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-539 A Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 0 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 1 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 2 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 3 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 4 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 5 Hope Valley RI   145J TERRA NOVA TELECOM INC. 130   2023-08-10   
401-539 6 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 7 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 8 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      
401-539 9 Hope Valley RI HPVYRIMARS3  9102 VERIZON NEW ENGLAND INC. 130      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.