Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-417 A Watertown CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-417 0 Watertown CT   829J PAETEC ITEL, LLC 920   2001-08-20   
860-417 1 Watertown CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-417 2 Watertown CT   612K CSC VOICE, LLC 920   2007-11-17   
860-417 3 Watertown CT   612K CSC VOICE, LLC 920   2003-06-30   
860-417 4 Watertown CT   829J PAETEC ITEL, LLC 920   2005-08-14   
860-417 5 Watertown CT   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2006-06-09   
860-417 6 Watertown CT   612K CSC VOICE, LLC 920   2006-08-10   
860-417 7 Watertown CT   5562 METROPCS, INC. 920   2007-12-27   
860-417 8 Watertown CT   5562 METROPCS, INC. 920   2004-07-13   
860-417 9 Watertown CT   5562 METROPCS, INC. 920   2002-12-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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