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: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-318 A Oakdale CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-318 0 Oakdale CA SKTNCACZ3MD  073H TELNYX LLC 738   2017-04-17   
209-318 1 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2017-09-10   
209-318 2 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2021-07-12   
209-318 3 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-03-08   
209-318 4 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2021-07-12   
209-318 5 Oakdale CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2021-04-18   
209-318 6 Oakdale CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2020-11-13   
209-318 7 Oakdale CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2019-12-25   
209-318 8 Oakdale CA SKTNCASLDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 738   2018-05-15   
209-318 9 Oakdale CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2017-04-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.