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: 681

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-681 A Warwick RI PRVDRIWAX1Y  3460 CTC COMMUNICATIONS CORP. - RI 130      
401-681 0 Warwick RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130      
401-681 1 Warwick RI PRVDRIWAX1Y  3460 CTC COMMUNICATIONS CORP. - RI 130      
401-681 2 Warwick RI PRVDRIWAX1Y  3460 CTC COMMUNICATIONS CORP. - RI 130      
401-681 3 Warwick RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130      
401-681 4 Warwick RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-681 5 Warwick RI PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-681 6 Warwick RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-681 7 Warwick RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130      
401-681 8 Warwick RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130      
401-681 9 Warwick RI   977E ONVOY, LLC - RI 130      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.