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.

Casa Grande, AZ

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-660 8 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2022-11-20   
520-660 9 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2022-11-20   
520-666 A PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
520-666 0 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-10   
520-666 1 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-10   
520-666 2 PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-11-11   
520-666 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 4 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 5 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 6 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-10   
520-666 7 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 8 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-06-20   
520-666 9 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-06-20   
520-677 A PHNXAZ19DMD  490J DISH WIRELESS, LLC 666      
520-677 0 PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2023-09-08   
520-677 1 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-22   
520-677 2 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-22   
520-677 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-22   
520-677 4 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-22   
520-677 5 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-22   
520-677 6 PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2023-09-08   
520-677 7 PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2023-07-13   
520-677 8 PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2023-07-05   
520-677 9 PHNXAZ19DMD  490J DISH WIRELESS, LLC 666   2023-07-03   
520-683 A PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
520-683 0 PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 1 PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 2 PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-10-15   
520-683 4 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-10-31   
520-683 5 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-10-31   
520-683 6 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2023-11-21   
520-683 7 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2023-11-21   
520-683 8 PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 9 PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-688 A PHNXAZ19AMD  965H FRACTEL, LLC 666      
520-688 0 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 1 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 2 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 3 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 4 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 5 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 6 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 7 TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 8 PHNXAZ19AMD  965H FRACTEL, LLC 666   2021-11-14   
520-688 9 PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-11-15   
520-701 A TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-701 0   6529 T-MOBILE USA, INC. 666   2024-02-25   
520-701 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-01-17   
520-701 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-01-17   

<< 1 2 3 4 5 6 7 8 9 10 11 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.