Local Calling Guide

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NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-880 A Trumbull CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 0 Trumbull CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 1 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-10-10   
203-880 2 Trumbull CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 3 Trumbull CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 4 Trumbull CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-880 5 Trumbull CT WLMNCT130MD  777C CHARTER FIBERLINK CT-CCO, LLC - CT 920   2009-12-19   
203-880 6 Trumbull CT SMFRCT0162Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2005-07-25   
203-880 7 Trumbull CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 8 Trumbull CT   145J TERRA NOVA TELECOM INC. 920   2022-05-05   
203-880 9 Trumbull CT WLMNCT130MD  777C CHARTER FIBERLINK CT-CCO, LLC - CT 920   2007-02-08   

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

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