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: 9740 PACIFIC BELL

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
209-221 6 Tracy CA TRACCA11DS0  738   2004-09-20   
209-221 7 Tracy CA TRACCA11DS0  738   2004-09-20   
209-221 8 Tracy CA TRACCA11DS0  738   2004-09-20   
209-223 A Jackson CA JCSNCA01DS1  738      
209-228 A Merced CA MRCDCA01DS0  738      
209-228 0 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 1 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 2 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 3 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 4 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 5 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 6 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 7 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 8 Merced CA MRCDCA01DS0  738   2005-10-30   
209-228 9 Merced CA MRCDCA01DS0  738   2005-10-30   
209-234 A Stockton CA SKTNCA14DS0  738      
209-236 A Modesto CA MDSTCA02DS0  738      
209-236 0 Modesto CA MDSTCA02DS0  738      
209-236 1 Modesto CA MDSTCA02DS0  738      
209-236 2 Modesto CA MDSTCA02DS0  738      
209-236 3 Modesto CA MDSTCA02DS0  738      
209-236 5 Modesto CA MDSTCA02DS0  738      
209-236 7 Modesto CA MDSTCA02DS0  738      
209-236 8 Modesto CA MDSTCA02DS0  738      
209-238 A Modesto CA MDSTCA02DS0  738      
209-238 0 Modesto CA MDSTCA02DS0  738      
209-238 1 Modesto CA MDSTCA02DS0  738      
209-238 3 Modesto CA MDSTCA02DS0  738      
209-238 4 Modesto CA MDSTCA02DS0  738      
209-238 6 Modesto CA MDSTCA02DS0  738      
209-238 8 Modesto CA MDSTCA02DS0  738      
209-238 9 Modesto CA MDSTCA02DS0  738      
209-245 A Plymouth CA PLMOCA11RS0  738      
209-245 1 Plymouth CA PLMOCA11RS0  738      
209-245 3 Plymouth CA PLMOCA11RS0  738      
209-245 4 Plymouth CA PLMOCA11RS0  738      
209-245 5 Plymouth CA PLMOCA11RS0  738      
209-245 6 Plymouth CA PLMOCA11RS0  738      
209-257 A Jackson CA JCSNCA01DS1  738      
209-257 0 Jackson CA JCSNCA01DS1  738      
209-257 1 Jackson CA JCSNCA01DS1  738      
209-257 5 Jackson CA JCSNCA01DS1  738      
209-257 7 Jackson CA JCSNCA01DS1  738      
209-267 A Sutter Creek CA STCKCA11RS0  738      
209-267 0 Sutter Creek CA STCKCA11RS0  738      
209-267 1 Sutter Creek CA STCKCA11RS0  738      
209-267 5 Sutter Creek CA STCKCA11RS0  738      
209-267 9 Sutter Creek CA STCKCA11RS0  738      
209-274 A Ione CA IONECA11RS0  738      
209-274 0 Ione CA IONECA11RS0  738      

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.