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: 298

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-298 A Warwick RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-298 0 Warwick RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2014-11-19   
401-298 1 Warwick RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-298 2 Warwick RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-01-22   
401-298 3 Warwick RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2016-08-01   
401-298 4 Warwick RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130   2016-06-01   
401-298 5 Warwick RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2017-09-05   
401-298 6 Warwick RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130   2016-06-01   
401-298 7 Warwick RI PRVDRIWA0MD  508J CENTURYLINK COMMUNICATIONS LLC 130   2015-12-12   
401-298 8 Warwick RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-06-29   
401-298 9 Warwick RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2018-03-03   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.