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: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-931 A Willimantic CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-931 0 Willimantic CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-25   
860-931 1 Willimantic CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-12-02   
860-931 2 Willimantic CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2015-01-11   
860-931 3 Willimantic CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2015-01-11   
860-931 4 Willimantic CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-09-23   
860-931 5 Willimantic CT WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2015-02-22   
860-931 6 Willimantic CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-04-06   
860-931 7 Willimantic CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-09   
860-931 8 Willimantic CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-03-16   
860-931 9 Willimantic CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2014-11-29   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.