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: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 925

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-925 A Windsor CT   829J PAETEC ITEL, LLC 920      
860-925 0 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
860-925 1 Windsor CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-13   
860-925 2 Windsor CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-13   
860-925 3 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
860-925 4 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
860-925 5 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
860-925 6 Windsor CT   829J PAETEC ITEL, LLC 920      
860-925 7 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
860-925 8 Windsor CT HRFRCT0344Z  866H BARR TEL USA, INC. - CT 920   2022-03-14   
860-925 9 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.