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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-399 A Manteca CA MNTCCAXGSMD  321J HD CARRIER LLC 738      
209-399 0 Manteca CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2019-11-24   
209-399 1 Manteca CA   649C ONVOY, LLC - CA 738   2020-05-04   
209-399 2 Manteca CA   318J COMCAST IP PHONE, LLC 738   2019-11-24   
209-399 3 Manteca CA   649C ONVOY, LLC - CA 738   2019-11-27   
209-399 4 Manteca CA   649C ONVOY, LLC - CA 738   2020-05-04   
209-399 5 Manteca CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-03-07   
209-399 6 Manteca CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-02-23   
209-399 7 Manteca CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-02-23   
209-399 8 Manteca CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-08-04   
209-399 9 Manteca CA   321J HD CARRIER LLC 738   2019-11-23   

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

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