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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-372 A New Haven CT   639C ONVOY, LLC - CT 920   2024-08-09   
475-372 0 New Haven CT   639C ONVOY, LLC - CT 920   2024-08-09   
475-372 1 New Haven CT   639C ONVOY, LLC - CT 920   2024-08-09   
475-372 2 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-09-06   
475-372 3 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-09-06   
475-372 4 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-09-06   
475-372 5 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-09-06   
475-372 6 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-09-06   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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