Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-744 A Bridgeport CA LSANCAJWIMD  965H FRACTEL, LLC 730      
442-744 0 Bridgeport CA   073H TELNYX LLC 730   2021-02-26   
442-744 1 Bridgeport CA   939H COMMIO, LLC 730   2024-01-20   
442-744 2 Bridgeport CA   649C ONVOY, LLC - CA 730   2021-08-09   
442-744 3 Bridgeport CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-05-09   
442-744 4 Bridgeport CA   965H FRACTEL, LLC 730   2021-01-07   
442-744 5 Bridgeport CA   939H COMMIO, LLC 730   2024-01-20   
442-744 6 Bridgeport CA   939H COMMIO, LLC 730   2021-10-09   
442-744 7 Bridgeport CA   939H COMMIO, LLC 730   2021-10-09   
442-744 8 Bridgeport CA   939H COMMIO, LLC 730   2021-10-09   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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