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: 946

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-946 A Old Greenwich CT HRFRCT03XOX  965H FRACTEL LLC 920      
475-946 0 Old Greenwich CT   624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-946 3 Old Greenwich CT HRFRCT03XOX  965H FRACTEL LLC 920   2020-09-17   
475-946 4 Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-946 6 Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-946 9 Old Greenwich CT   506J TWILIO INTERNATIONAL INC 920   2021-03-28   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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