Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-471 A Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-471 0 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
475-471 1 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
475-471 2 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
475-471 3 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
475-471 4 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 5 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 6 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 7 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 8 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-471 9 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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