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: 430

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-430 A Glastonbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-430 0 Glastonbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-430 1 Glastonbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-430 2 Glastonbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-430 3 Glastonbury CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
860-430 4 Glastonbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
860-430 5 Glastonbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-430 6 Glastonbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-430 7 Glastonbury CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920      
860-430 8 Glastonbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
860-430 9 Glastonbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.