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: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-526 A Woonsocket RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-526 0 Woonsocket RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-526 1 Woonsocket RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2024-01-13   
401-526 2 Woonsocket RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-526 3 Woonsocket RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-526 4 Woonsocket RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-526 5 Woonsocket RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2024-01-13   
401-526 6 Woonsocket RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2023-05-07   
401-526 7 Woonsocket RI EPRVRINBBMD  516J TON80 COMMUNICATIONS, LLC 130   2021-09-04   
401-526 8 Woonsocket RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-526 9 Woonsocket RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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