Local Calling Guide

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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-271 A Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-271 0 Milford CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-271 1 Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-10   
475-271 2 Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-10   
475-271 3 Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-271 4 Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-01   
475-271 5 Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-01   
475-271 6 Milford CT HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2021-01-04   
475-271 7 Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-01   
475-271 8 Milford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-01   
475-271 9 Milford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-10-25   

Last updated: Fri, 03 Nov 2023 21:02:38 UTC

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