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: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-456 A Manteca CA SKTOCAOY6MD  5562 METROPCS, INC. 738      
209-456 0 Manteca CA   5562 METROPCS, INC. 738      
209-456 1 Manteca CA   5562 METROPCS, INC. 738      
209-456 2 Manteca CA   5562 METROPCS, INC. 738      
209-456 3 Manteca CA   6529 T-MOBILE USA, INC. 738   2004-03-26   
209-456 4 Manteca CA   6529 T-MOBILE USA, INC. 738   2004-01-07   
209-456 5 Manteca CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2005-08-01   
209-456 6 Manteca CA   5562 METROPCS, INC. 738      
209-456 7 Manteca CA   6529 T-MOBILE USA, INC. 738      
209-456 8 Manteca CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738   2009-05-22   
209-456 9 Manteca CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2014-08-21   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.