Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

Region: CA

OCN: 321J HD CARRIER LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
209-399 A Manteca CA MNTCCAXGSMD  738      
209-399 9 Manteca CA MNTCCAXGSMD  738   2019-11-23   
209-440 4 Snelling CA MNTCCAXGSMD  738   2016-06-02   
209-440 5 Snelling CA MNTCCAXGSMD  738   2016-06-02   
209-440 6 Snelling CA MNTCCAXGSMD  738   2016-06-02   
209-440 8 Snelling CA MNTCCAXGSMD  738   2016-06-02   
209-440 9 Snelling CA MNTCCAXGSMD  738   2016-06-02   
209-563 3 Snelling CA MNTCCAXGSMD  738   2016-06-02   
209-590 A Snelling CA MNTCCAXGSMD  738      
209-590 0 Snelling CA   738   2016-08-26   
209-590 5 Snelling CA MNTCCAXGSMD  738   2016-08-26   
209-590 6 Snelling CA MNTCCAXGSMD  738   2016-08-26   
209-590 7 Snelling CA MNTCCAXGSMD  738   2016-08-26   
209-590 8 Snelling CA MNTCCAXGSMD  738   2016-08-26   
209-590 9 Snelling CA MNTCCAXGSMD  738   2016-08-26   
209-972 A Manteca CA MNTCCAXGVMD  738      
209-972 8 Manteca CA MNTCCAXGVMD  738   2022-11-06   
209-972 9 Manteca CA MNTCCAXGVMD  738   2022-11-06   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.