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.

Switch: SKTNCA01XIZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-459 3 Tuolumne CA 073H TELNYX LLC 738   2020-05-10   
209-582 0 Atwater CA 073H TELNYX LLC 738   2020-07-10   
209-638 A Turlock CA 073H TELNYX LLC 738      
209-638 0 Turlock CA 073H TELNYX LLC 738   2017-05-04   
209-697 3 Jackson CA 073H TELNYX LLC 738   2020-12-17   
209-699 5 Tracy CA 073H TELNYX LLC 738   2020-11-23   
209-733 4 Gustine CA 073H TELNYX LLC 738   2020-11-26   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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