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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-616 2 TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2006-03-24   
520-616 3 MARNAZMARS1  9636 QWEST CORPORATION 668      
520-616 4 MARNAZMARS1  9636 QWEST CORPORATION 668      
520-616 5 MARNAZMARS1  9636 QWEST CORPORATION 668      
520-616 6 MARNAZMARS1  9636 QWEST CORPORATION 668      
520-616 7 MARNAZ03RS1  9636 QWEST CORPORATION 668      
520-616 8 MARNAZ03RS1  9636 QWEST CORPORATION 668      
520-616 9 MARNAZ02RS1  9636 QWEST CORPORATION 668      
520-617 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-618 A TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 0 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 1 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 2 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 3 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 4 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 5 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 6 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 7 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 8 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 9 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-07-24   
520-620 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-621 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-622 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-623 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-624 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-625 A GNVYAZMADS0  9636 QWEST CORPORATION 668      
520-626 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-627 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-627 0 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 1 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 2 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 3 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 4 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 5 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 6 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 7 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 8 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-627 9 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-03-04   
520-628 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 0 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2006-10-14   
520-628 1 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 2 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 3 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 4 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 5 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 6 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 7 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 8 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-628 9 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-629 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-631 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 0 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 1 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 2 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 3 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 4 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 5 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 6 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 7 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 8 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-631 9 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-633 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-633 0 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 1 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 2 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 3 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 4 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 5 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 6 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 7 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 8 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-633 9 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2022-02-22   
520-638 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-638 0 TCSNAZMADS1  9636 QWEST CORPORATION 668   2008-05-28   
520-638 1 TCSNAZMADS1  9636 QWEST CORPORATION 668   2008-05-28   
520-638 2 TCSNAZMADS1  9636 QWEST CORPORATION 668   2008-05-28   
520-638 3 TCSNAZMADS1  9636 QWEST CORPORATION 668   2008-05-28   
520-638 4 TCSNAZMADS1  9636 QWEST CORPORATION 668   2008-05-28   
520-638 5 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2008-07-25   
520-638 6 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2008-07-25   
520-638 7 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2008-07-25   
520-638 8 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2009-03-16   
520-638 9 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2008-07-25   
520-639 A TCSNAZMAXYX  508J CENTURYLINK COMMUNICATIONS, LLC 668      
520-639 0 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2016-03-01   
520-639 1 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2016-03-01   
520-639 2 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2016-03-01   
520-639 3 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2016-03-01   
520-639 4 TCSMAZOI3MD  5562 METROPCS, INC. 668   2016-05-02   
520-639 5 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2016-04-04   
520-639 6 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2016-03-01   
520-639 7 TCSNAZMAXYX  508J CENTURYLINK COMMUNICATIONS, LLC 668   2015-06-16   
520-639 8 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2015-06-17   
520-639 9 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2015-06-30   
520-640 A TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-640 0 TCSMAZEE0MD  073H TELNYX LLC 668   2022-06-22   
520-640 1 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2022-06-21   
520-640 2 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-07-23   
520-640 3 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-07-23   
520-640 4 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-07-23   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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