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: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-381 A West Warwick RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-381 0 West Warwick RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-381 1 West Warwick RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-381 2 West Warwick RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-381 3 West Warwick RI PRVDRIWALMD  506J TWILIO INTERNATIONAL INC 130   2020-12-21   
401-381 4 West Warwick RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-21   
401-381 5 West Warwick RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-11-21   
401-381 6 West Warwick RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-381 8 West Warwick RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2020-09-21   
401-381 9 West Warwick RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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