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: 826

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-826 A West Warwick RI WWWKRIMADS1  9102 VERIZON NEW ENGLAND INC. 130      
401-826 0 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 1 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 2 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 3 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 4 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 6 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 7 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 8 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      
401-826 9 West Warwick RI   9102 VERIZON NEW ENGLAND INC. 130      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.