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: PHNXAZ19BMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-277 6 Whitlow AZ 145J TERRA NOVA TELECOM INC. 666   2024-10-11   
520-583 9 Whitlow AZ 145J TERRA NOVA TELECOM INC. 666   2024-02-13   
520-827 5 Superior AZ 145J TERRA NOVA TELECOM INC. 666   2024-07-31   
623-306 9 Phoenix AZ 145J TERRA NOVA TELECOM INC. 666   2024-05-26   
928-239 8 Sedona AZ 145J TERRA NOVA TELECOM INC. 666   2024-12-03   
928-386 6 Winslow AZ 145J TERRA NOVA TELECOM INC. 666   2024-08-07   
928-408 0 Yuma AZ 145J TERRA NOVA TELECOM INC. 666   2024-02-13   
928-500 A Aguila AZ 145J TERRA NOVA TELECOM INC. 666      
928-595 5 Payson AZ 145J TERRA NOVA TELECOM INC. 666   2024-02-12   
928-862 6 Sedona AZ 145J TERRA NOVA TELECOM INC. 666   2024-02-13   
928-970 7 Payson AZ 145J TERRA NOVA TELECOM INC. 666   2024-10-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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