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: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-655 A Bristol RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-655 0 Bristol RI   977E ONVOY, LLC - RI 130   2023-08-09   
401-655 1 Bristol RI   003F BANDWIDTH.COM CLEC, LLC - RI 130   2010-08-28   
401-655 2 Bristol RI   003F BANDWIDTH.COM CLEC, LLC - RI 130   2010-08-28   
401-655 4 Bristol RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2023-09-29   
401-655 5 Bristol RI   073H TELNYX LLC 130   2017-04-20   
401-655 6 Bristol RI   4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2006-02-12   
401-655 7 Bristol RI   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2020-06-28   
401-655 8 Bristol RI   939H COMMIO, LLC 130   2023-12-06   
401-655 9 Bristol RI   145J TERRA NOVA TELECOM INC. 130   2024-05-09   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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