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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-900 A Providence RI EPRVRINB6MD  145J TERRA NOVA TELECOM INC. 130      
401-900 0 Providence RI EPRVRINB6MD  145J TERRA NOVA TELECOM INC. 130   2022-05-13   
401-900 1 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2021-02-27   
401-900 2 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2021-02-27   
401-900 3 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2021-02-27   
401-900 4 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2021-02-27   
401-900 5 Providence RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2021-02-05   
401-900 6 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2021-02-27   
401-900 7 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2021-02-27   
401-900 8 Providence RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2021-03-19   
401-900 9 Providence RI   516J TON80 COMMUNICATIONS LLC 130   2022-04-05   

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

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