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]

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-638 A Turlock CA SKTNCA01XIZ  073H TELNYX LLC 738      
209-638 0 Turlock CA SKTNCA01XIZ  073H TELNYX LLC 738   2017-05-04   
209-638 1 Turlock CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2019-11-16   
209-638 2 Turlock CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2018-07-12   
209-638 3 Turlock CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2020-03-27   
209-638 4 Turlock CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-09-13   
209-638 5 Turlock CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-09-13   
209-638 6 Turlock CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2018-11-12   
209-638 7 Turlock CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-09-13   
209-638 8 Turlock CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2019-10-16   
209-638 9 Turlock CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2017-07-01   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.