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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-664 5 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2006-05-21   
520-664 6 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2006-05-21   
520-664 7 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2006-11-15   
520-664 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2006-06-05   
520-664 9 Tucson AZ TCSNAZSEDS0  9636 QWEST CORPORATION 668      
520-665 A Tucson AZ MARNAZ02RS1  9636 QWEST CORPORATION 668      
520-665 0 Tucson AZ MARNAZ02RS1  9636 QWEST CORPORATION 668      
520-665 1 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-12-04   
520-665 2 Tucson AZ MARNAZ02RS1  9636 QWEST CORPORATION 668      
520-665 3 Tucson AZ TCSNAZFWDS0  9636 QWEST CORPORATION 668      
520-665 4 Tucson AZ TCSNAZFWDS0  9636 QWEST CORPORATION 668      
520-665 5 Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-665 6 Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-665 7 Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-665 8 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-12-04   
520-665 9 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-12-04   
520-666 A Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
520-666 0 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-10   
520-666 1 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-10   
520-666 2 Casa Grande AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2017-11-11   
520-666 3 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 4 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 5 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 6 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-10   
520-666 7 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2017-11-18   
520-666 8 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-06-20   
520-666 9 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-06-20   
520-667 A Tucson AZ TCSNAZQK6MD  732J NUSO, LLC 668      
520-667 0 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-667 1 Tucson AZ TCSNAZQK6MD  732J NUSO, LLC 668   2023-04-06   
520-667 2 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2023-06-30   
520-667 3 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-667 4 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-667 5 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-667 6 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-667 7 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-667 8 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-667 9 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-06-20   
520-668 A Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-668 0 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-02-25   
520-668 1 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-02-25   
520-668 2 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-03-18   
520-668 3 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-09-17   
520-668 4 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-10-13   
520-668 5 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-10-13   
520-668 6 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-10-13   
520-668 7 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-10-13   
520-668 8 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-10-13   
520-668 9 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2006-07-14   
520-669 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-669 0 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 1 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 2 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 3 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 4 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 5 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 6 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 7 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 8 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-669 9 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-670 A Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-671 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-671 0 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 1 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 2 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 3 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 4 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 5 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 6 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 7 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 8 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-671 9 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-672 0 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 1 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 2 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 3 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 4 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 5 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 6 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 7 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 8 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-672 9 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-673 0 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 1 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 2 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 3 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 4 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 5 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 6 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 7 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 8 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-673 9 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-674 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-674 0 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-674 1 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-674 2 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-674 3 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   
520-674 4 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-04-25   

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Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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