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: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-851 A Stockton CA SKTNCA01X7Z  508J CENTURYLINK COMMUNICATIONS, LLC 738      
209-851 0 Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-851 1 Stockton CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-851 2 Stockton CA SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-851 3 Stockton CA SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-851 4 Stockton CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-851 5 Stockton CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-851 6 Stockton CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-851 7 Stockton CA SKTNCA01X7Z  508J CENTURYLINK COMMUNICATIONS, LLC 738      
209-851 8 Stockton CA SKTNCA01X6Z  516C AT&T CORP. 738      
209-851 9 Stockton CA SKTNCA01XLZ  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 738      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.