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.

Switch: BKFDCAKTX5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-242 7 Lebec CA 145J TERRA NOVA TELECOM INC. 734   2022-11-03   
661-245 6 Lebec CA 145J TERRA NOVA TELECOM INC. 734   2023-06-24   
661-258 6 Edwards CA 145J TERRA NOVA TELECOM INC. 734   2023-08-07   
661-258 9 Edwards CA 145J TERRA NOVA TELECOM INC. 734   2022-11-03   
661-407 A Bakersfield: Main DA CA 145J TERRA NOVA TELECOM INC. 734      
661-457 A Lost Hills CA 145J TERRA NOVA TELECOM INC. 734      
661-519 2 Arvin CA 145J TERRA NOVA TELECOM INC. 734   2023-12-18   
661-536 1 Glennville CA 145J TERRA NOVA TELECOM INC. 734   2022-11-03   
661-704 7 McKittrick CA 145J TERRA NOVA TELECOM INC. 734   2022-10-31   
661-761 1 McKittrick CA 145J TERRA NOVA TELECOM INC. 734   2023-06-24   
661-770 4 Taft CA 145J TERRA NOVA TELECOM INC. 734   2022-11-03   
661-849 5 Earlimart CA 145J TERRA NOVA TELECOM INC. 734   2022-11-03   
661-851 9 Earlimart CA 145J TERRA NOVA TELECOM INC. 734   2023-06-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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