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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-270 A Los Banos CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-270 0 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-270 1 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-270 2 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-270 3 Los Banos CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738      
209-270 4 Los Banos CA SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-270 5 Los Banos CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-270 6 Los Banos CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-270 7 Los Banos CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-270 8 Los Banos CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      
209-270 9 Los Banos CA SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.