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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-474 A Manchester CT NWHNCT02X5X  7421 AT&T - LOCAL 920      
860-474 0 Manchester CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2011-11-02   
860-474 1 Manchester CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2004-10-15   
860-474 2 Manchester CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2007-07-26   
860-474 3 Manchester CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-02-14   
860-474 4 Manchester CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-29   
860-474 5 Manchester CT HRFRCT03GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
860-474 6 Manchester CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2013-09-10   
860-474 7 Manchester CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2013-09-10   
860-474 8 Manchester CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-474 9 Manchester CT NWHNCT02X5X  7421 AT&T - LOCAL 920   2003-08-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.