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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-375 A Rockville CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-375 0 Rockville CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-375 1 Rockville CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2006-08-02   
860-375 2 Rockville CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2016-11-06   
860-375 3 Rockville CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-11-26   
860-375 4 Rockville CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-06-01   
860-375 5 Rockville CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-07-03   
860-375 6 Rockville CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2019-11-08   
860-375 7 Rockville CT NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920   2005-09-03   
860-375 8 Rockville CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2013-02-17   
860-375 9 Rockville CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      

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

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