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: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-799 A Providence RI PRVDRIWABMD  321J HD CARRIER LLC 130      
401-799 0 Providence RI   6389 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI 130   2022-01-17   
401-799 1 Providence RI   977E ONVOY, LLC - RI 130   2023-02-23   
401-799 2 Providence RI   977E ONVOY, LLC - RI 130   2023-02-23   
401-799 3 Providence RI   829J PAETEC ITEL, LLC 130   2021-11-23   
401-799 4 Providence RI   977E ONVOY, LLC - RI 130   2023-02-23   
401-799 5 Providence RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2022-10-21   
401-799 6 Providence RI   977E ONVOY, LLC - RI 130   2021-08-13   
401-799 7 Providence RI   977E ONVOY, LLC - RI 130   2021-08-13   
401-799 8 Providence RI   977E ONVOY, LLC - RI 130   2021-08-13   
401-799 9 Providence RI   321J HD CARRIER LLC 130   2019-02-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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