Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 679

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-679 A Providence RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-679 0 Providence RI EPRVRIELCM2  5562 METROPCS, INC. 130      
401-679 1 Providence RI EPRVRIELCM2  5562 METROPCS, INC. 130      
401-679 2 Providence RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-679 3 Providence RI EPRVRIELCM2  5562 METROPCS, INC. 130      
401-679 4 Providence RI EPRVRIELCM2  5562 METROPCS, INC. 130      
401-679 5 Providence RI PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      
401-679 6 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-679 7 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-679 8 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-679 9 Providence RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.