Local Calling Guide

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NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-554 A Haddam CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-554 0 Haddam CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-11-08   
860-554 1 Haddam CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-01   
860-554 2 Haddam CT HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2005-03-10   
860-554 3 Haddam CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2012-06-02   
860-554 4 Haddam CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2018-09-09   
860-554 5 Haddam CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2004-12-17   
860-554 6 Haddam CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-02-24   
860-554 7 Haddam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-08-09   
860-554 8 Haddam CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-554 9 Haddam CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      

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

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