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: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-335 A Pawtucket RI ASTNRIANDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-335 0 Pawtucket RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2010-04-03   
401-335 1 Pawtucket RI ASTNRIANDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-335 2 Pawtucket RI ASTNRIANDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-335 3 Pawtucket RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2005-05-14   
401-335 4 Pawtucket RI ASTNRIANDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-335 5 Pawtucket RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-335 6 Pawtucket RI ASTNRIANDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-335 7 Pawtucket RI PRVDRIGRQMD  7421 AT&T - LOCAL 130      
401-335 8 Pawtucket RI ASTNRIANDS1  9102 VERIZON NEW ENGLAND INC. 130      
401-335 9 Pawtucket RI   5562 METROPCS, INC. 130   2018-03-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.