Local Calling Guide

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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-337 A Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-337 0 Waterbury CT HRFRCTBC2MD  073H TELNYX LLC 920   2022-12-26   
475-337 1 Waterbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-01-28   
475-337 2 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2023-05-15   
475-337 3 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2023-05-15   
475-337 4 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-07-14   
475-337 5 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-10-14   
475-337 6 Waterbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2023-02-26   
475-337 7 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-11-10   
475-337 8 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-11-10   
475-337 9 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-11-10   

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

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