Local Calling Guide

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

NXX: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-285 A Naugatuck CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-285 0 Naugatuck CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 1 Naugatuck CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 2 Naugatuck CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-285 3 Naugatuck CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-285 4 Naugatuck CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-01   
475-285 5 Naugatuck CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-01   
475-285 6 Naugatuck CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-01   
475-285 7 Naugatuck CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-01   
475-285 8 Naugatuck CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-285 9 Naugatuck CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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