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: 712

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-712 A Lodi CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 0 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 1 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 2 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 3 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 4 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 5 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 6 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 7 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 8 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-712 9 Lodi CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2003-08-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.