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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-490 A Stockton CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738      
209-490 0 Stockton CA   649C ONVOY, LLC - CA 738   2016-02-26   
209-490 1 Stockton CA   649C ONVOY, LLC - CA 738   2016-02-26   
209-490 2 Stockton CA   649C ONVOY, LLC - CA 738   2016-02-06   
209-490 3 Stockton CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2016-12-06   
209-490 4 Stockton CA   318J COMCAST IP PHONE, LLC 738   2016-12-06   
209-490 5 Stockton CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2016-12-08   
209-490 6 Stockton CA   6529 T-MOBILE USA, INC. 738   2016-12-15   
209-490 7 Stockton CA   6529 T-MOBILE USA, INC. 738   2016-05-23   
209-490 8 Stockton CA   6529 T-MOBILE USA, INC. 738   2016-04-01   
209-490 9 Stockton CA   6529 T-MOBILE USA, INC. 738   2016-04-01   

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

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