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: 213 [Rate centres in NPA 213] [Dial plan for NPA 213]

NXX: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
213-574 A Los Angeles: DA 07 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-12-27   
213-574 0 Los Angeles: DA 07 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-28   
213-574 1 Los Angeles: DA 07 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-12-28   
213-574 2 Los Angeles: DA 07 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-01-17   
213-574 3 Los Angeles: DA 07 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-02-14   
213-574 4 Los Angeles: DA 07 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-12-27   
213-574 5 Los Angeles: DA 07 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-12-27   
213-574 6 Los Angeles: DA 07 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-12-27   
213-574 7 Los Angeles: DA 07 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-12-27   
213-574 8 Los Angeles: DA 07 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-12-27   
213-574 9 Los Angeles: DA 07 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2021-12-27   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.