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: 970

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-970 A Plymouth CA   624H ONVOY SPECTRUM, LLC 738      
209-970 1 Plymouth CA SKTNCA01XIZ  073H TELNYX LLC 738   2023-08-27   
209-970 2 Plymouth CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-09-01   
209-970 3 Plymouth CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-09-01   
209-970 4 Plymouth CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-09-01   
209-970 6 Plymouth CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-09-01   
209-970 7 Plymouth CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-09-01   
209-970 8 Plymouth CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-15   
209-970 9 Plymouth CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2023-02-26   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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