Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-363 A Narragansett RI PRVDRIGRXBX  7421 AT&T - LOCAL 130      
401-363 0 Narragansett RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2021-11-26   
401-363 1 Narragansett RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2011-06-13   
401-363 2 Narragansett RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2009-11-11   
401-363 3 Narragansett RI EPRVRIELCM2  6664 SPRINT SPECTRUM, L.P. 130   2011-08-11   
401-363 4 Narragansett RI PRVDRIGRXBX  7421 AT&T - LOCAL 130   2003-11-29   
401-363 5 Narragansett RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2011-11-28   
401-363 6 Narragansett RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2014-10-10   
401-363 7 Narragansett RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130   2012-09-26   
401-363 8 Narragansett RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2013-03-25   
401-363 9 Narragansett RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130   2012-09-26   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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