Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-433 A Clements CA SKTNCA01X7Z  508J CENTURYLINK COMMUNICATIONS, LLC 738      
209-433 0 Clements CA   649C ONVOY, LLC - CA 738      
209-433 1 Clements CA   145J TERRA NOVA TELECOM INC. 738   2021-10-02   
209-433 2 Clements CA   649C ONVOY, LLC - CA 738   2021-10-29   
209-433 3 Clements CA   649C ONVOY, LLC - CA 738   2022-08-01   
209-433 4 Clements CA   649C ONVOY, LLC - CA 738      
209-433 5 Clements CA   649C ONVOY, LLC - CA 738   2019-03-07   
209-433 6 Clements CA   649C ONVOY, LLC - CA 738   2019-03-07   
209-433 7 Clements CA   508J CENTURYLINK COMMUNICATIONS, LLC 738   2014-05-12   
209-433 8 Clements CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2006-01-14   
209-433 9 Clements CA   649C ONVOY, LLC - CA 738   2021-07-11   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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