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: 560

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-560 A Jamestown RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-560 0 Jamestown RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-560 1 Jamestown RI PRVDRIWAX1Y  3460 CTC COMMUNICATIONS CORP. - RI 130   2002-09-29   
401-560 2 Jamestown RI PRVDRIWA3MD  073H TELNYX LLC 130   2017-04-26   
401-560 3 Jamestown RI PRVDRIUFDS1  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2006-07-23   
401-560 4 Jamestown RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-560 5 Jamestown RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-14   
401-560 6 Jamestown RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-14   
401-560 7 Jamestown RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130   2015-07-30   
401-560 8 Jamestown RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-10-25   
401-560 9 Jamestown RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2023-02-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.