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: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-316 A Planada CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738      
209-316 0 Planada CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2020-10-24   
209-316 1 Planada CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2021-04-18   
209-316 2 Planada CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-09-12   
209-316 3 Planada CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-03-08   
209-316 4 Planada CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-04-18   
209-316 5 Planada CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2019-09-29   
209-316 6 Planada CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-03-08   
209-316 7 Planada CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2019-08-15   
209-316 8 Planada CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2019-03-26   
209-316 9 Planada CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2018-11-18   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.