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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-251 A Portsmouth RI PRVDRIWA2MD  343H WIDE VOICE, LLC - RI 130      
401-251 0 Portsmouth RI EPRVRINBDS2  631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130      
401-251 1 Portsmouth RI PRVDRIWA2MD  343H WIDE VOICE, LLC - RI 130      
401-251 2 Portsmouth RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-251 3 Portsmouth RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-251 4 Portsmouth RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-251 6 Portsmouth RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-251 7 Portsmouth RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-251 8 Portsmouth RI PRVDRIWA3MD  073H TELNYX LLC 130      
401-251 9 Portsmouth RI PRVDRIWA3MD  073H TELNYX LLC 130      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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