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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-445 A Atwater CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-445 0 Atwater CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-445 1 Atwater CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-445 2 Atwater CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738      
209-445 3 Atwater CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-445 4 Atwater CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-445 5 Atwater CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-445 6 Atwater CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-445 7 Atwater CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-445 8 Atwater CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-445 9 Atwater CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.