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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-370 A Danbury CT   490J DISH WIRELESS, LLC 920   2024-07-21   
475-370 0 Danbury CT   490J DISH WIRELESS, LLC 920   2024-07-21   
475-370 1 Danbury CT   490J DISH WIRELESS, LLC 920   2024-08-08   
475-370 2 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-08-27   
475-370 3 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-08-27   
475-370 4 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-08-27   
475-370 6 Danbury CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2024-08-20   
475-370 8 Danbury CT   073H TELNYX LLC 920   2024-07-22   

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

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