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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
520-483 9 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-09-17   
520-484 A Tucson AZ TCSNAZMAXUX  551G NUSO, LLC 668      
520-484 0 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2013-01-07   
520-484 1 Tucson AZ TCSNAZMAXUX  551G NUSO, LLC 668   2012-12-20   
520-484 2 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2013-01-07   
520-484 3 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2012-12-21   
520-484 4 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2012-12-21   
520-484 5 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2012-12-26   
520-484 6 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2013-01-07   
520-484 7 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2013-01-07   
520-484 8 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2012-12-30   
520-484 9 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2013-01-07   
520-485 A Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-485 0 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 1 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 2 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 3 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 4 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 5 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 6 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 7 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 8 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-485 9 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-07-11   
520-486 A Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-486 0 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 1 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 2 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 3 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 4 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 5 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 6 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 7 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 8 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-486 9 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2020-10-31   
520-487 A San Manuel AZ MMTHAZMARS1  9636 QWEST CORPORATION 668      
520-487 0 San Manuel AZ MMTHAZMARS1  9636 QWEST CORPORATION 668      
520-487 1 San Manuel AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-01-11   
520-487 2 San Manuel AZ MMTHAZMARS1  9636 QWEST CORPORATION 668      
520-487 3 San Manuel AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2012-12-16   
520-487 4 San Manuel AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-07-17   
520-487 5 San Manuel AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-01-10   
520-487 6 San Manuel AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-01-10   
520-487 7 San Manuel AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-01-10   
520-487 8 San Manuel AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-12-28   
520-487 9 San Manuel AZ MMTHAZMARS1  9636 QWEST CORPORATION 668      
520-488 A Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-489 A Tucson AZ TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-490 A Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-491 A Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-491 0 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-491 9 Flagstaff AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
520-492 A Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668      
520-492 0 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-492 1 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-492 2 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-492 3 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2020-11-27   
520-492 4 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-492 5 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2020-11-27   
520-492 6 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-492 7 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-492 8 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-492 9 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-12-14   
520-493 A Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668      
520-493 0 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-06-09   
520-493 1 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 2 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 3 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 4 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 5 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 6 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 7 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 8 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-493 9 Tucson AZ TCSMAZEE1MD  5727 FIRSTDIGITAL TELECOM, LLC - UT 668   2019-07-15   
520-494 A Casa Grande AZ AZCYAZ03RS1  9636 QWEST CORPORATION 666      
520-494 0 Casa Grande AZ AZCYAZ03RS1  9636 QWEST CORPORATION 666      
520-494 1 Casa Grande AZ AZCYAZ03RS1  9636 QWEST CORPORATION 666      
520-494 2 Casa Grande AZ MRCPAZMADS0  9636 QWEST CORPORATION 666   2006-08-09   
520-494 3 Casa Grande AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2006-06-16   
520-494 4 Casa Grande AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2008-06-18   
520-494 5 Casa Grande AZ CSGRAZMADS0  9636 QWEST CORPORATION 666      
520-494 6 Casa Grande AZ CSGRAZMADS0  9636 QWEST CORPORATION 666      
520-494 7 Casa Grande AZ MRCPAZMADS0  9636 QWEST CORPORATION 666      
520-494 8 Casa Grande AZ AZCYAZ03RS1  9636 QWEST CORPORATION 666      
520-494 9 Casa Grande AZ AZCYAZ03RS1  9636 QWEST CORPORATION 666      
520-495 A Tucson AZ TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-495 0 Tucson AZ TCSNAZEA5MD  7184 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - AZ 668   2005-09-17   
520-495 1 Tucson AZ TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-495 2 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2005-07-11   
520-495 3 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2005-07-11   
520-495 4 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-08-17   
520-495 5 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-08-17   
520-495 6 Tucson AZ TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-495 7 Tucson AZ TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2005-11-03   
520-495 8 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2006-01-05   
520-495 9 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-03-05   
520-496 A Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-496 0 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2020-11-21   
520-496 1 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2021-07-20   
520-496 2 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2021-07-20   
520-496 3 Tucson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2021-07-20   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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