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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-375 A New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-375 0 New Haven CT   639C ONVOY, LLC - CT 920   2024-02-09   
475-375 1 New Haven CT   639C ONVOY, LLC - CT 920   2024-02-09   
475-375 2 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-375 3 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-375 4 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-375 5 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-09-25   
475-375 6 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-09-25   
475-375 7 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-09-25   
475-375 8 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-19   
475-375 9 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-19   

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

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