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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
520-739 7 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-01-19   
520-739 8 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-01-19   
520-739 9 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-01-27   
520-740 A Tucson AZ TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-741 A Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-742 A Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-743 A Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 0 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 1 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 2 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 3 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 4 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 5 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 6 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-08-27   
520-743 7 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 8 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 9 Tucson AZ TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-744 A Tucson AZ TCSNAZCODS0  9636 QWEST CORPORATION 668      
520-745 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-746 A Tucson AZ TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-747 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-748 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-749 A Tucson AZ TCSNAZTVDS0  9636 QWEST CORPORATION 668      
520-750 A Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 0 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 1 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 2 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 3 Tucson AZ   145J TERRA NOVA TELECOM INC. 668   2022-10-18   
520-750 4 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 5 Tucson AZ MARNAZMARS1  9636 QWEST CORPORATION 668      
520-750 6 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 7 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 8 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 9 Tucson AZ TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-751 A Tucson AZ TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-752 A Casa Grande AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-02-22   
520-752 0 Casa Grande AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-02-22   
520-752 1 Casa Grande AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-02-22   
520-752 2 Casa Grande AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-02-22   
520-752 3 Casa Grande AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-02-22   
520-752 4 Casa Grande AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-02-22   
520-752 5 Casa Grande AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2025-04-05   
520-752 6 Casa Grande AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2025-04-05   
520-752 7 Casa Grande AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2025-04-05   
520-752 8 Casa Grande AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2025-04-05   
520-752 9 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2025-04-05   
520-753 A Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 0 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 1 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 2 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 3 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 4 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 5 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 6 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 7 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 8 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 9 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-754 A Sacaton AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-03-31   
520-754 0 Sacaton AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-03-31   
520-754 1 Sacaton AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-03-31   
520-754 2 Sacaton AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-03-31   
520-755 A Lone Butte AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
520-755 1 Lone Butte AZ PHNXAZ19DMD  490J DISH WIRELESS, LLC 666   2023-10-01   
520-755 5 Lone Butte AZ PHNXAZ19AMD  965H FRACTEL, LLC 666   2020-11-22   
520-756 A Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 0 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 1 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 2 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 3 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 4 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 5 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 6 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 7 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 8 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 9 Tucson AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-757 A Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2025-05-18   
520-757 7 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2025-05-18   
520-757 8 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2025-05-18   
520-757 9 Casa Grande AZ   6529 T-MOBILE USA, INC. 666   2025-05-18   
520-758 A Blackwater AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
520-758 6 Blackwater AZ PHNXAZ19AMD  965H FRACTEL, LLC 666   2020-12-18   
520-759 A Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
520-759 0 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2018-10-25   
520-759 1 Casa Grande AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2019-08-29   
520-759 2 Casa Grande AZ MRCPAZMADS0  9636 QWEST CORPORATION 666   2018-11-14   
520-759 3 Casa Grande AZ MRCPAZMADS0  9636 QWEST CORPORATION 666   2018-11-14   
520-759 4 Casa Grande AZ PHNXAZ28YMD  597F VOIP INNOVATIONS, LLC 666   2019-02-07   
520-759 5 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2019-03-22   
520-759 6 Casa Grande AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2019-04-05   
520-759 7 Casa Grande AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2019-01-30   
520-759 8 Casa Grande AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2019-01-24   
520-759 9 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2020-11-27   
520-760 A Tucson AZ TCSNAZTVDS0  9636 QWEST CORPORATION 668      
520-761 A Nogales AZ NGLSAZMWDS0  9636 QWEST CORPORATION 668      
520-762 A Tucson AZ VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 0 Tucson AZ VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 1 Tucson AZ VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 3 Tucson AZ VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 4 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 5 Tucson AZ VAILAZSODS0  9636 QWEST CORPORATION 668      

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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