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: 875

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-875 A Merced CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738      
209-875 0 Merced CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-03-23   
209-875 1 Merced CA SKTOCAOY6MD  5562 METROPCS, INC. 738   2021-10-28   
209-875 2 Merced CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-04-23   
209-875 3 Merced CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-06-06   
209-875 4 Merced CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2022-04-02   
209-875 5 Merced CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2022-04-02   
209-875 6 Merced CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2022-02-24   
209-875 7 Merced CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2021-09-17   
209-875 8 Merced CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2021-09-17   
209-875 9 Merced CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2021-09-17   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.