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.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-681 7 Nogales AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-11-26   
520-681 8 Nogales AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2024-02-03   
520-681 9 Nogales AZ TCSMAZCH9MD  939H COMMIO, LLC 668   2024-03-28   
520-682 A Tucson AZ MARNAZ03RS1  9636 QWEST CORPORATION 668      
520-683 A Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
520-683 0 Casa Grande AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 1 Casa Grande AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 2 Casa Grande AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 3 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-10-15   
520-683 4 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-10-31   
520-683 5 Casa Grande AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-10-31   
520-683 6 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2023-11-21   
520-683 7 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2023-11-21   
520-683 8 Casa Grande AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-683 9 Casa Grande AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-10-28   
520-684 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-684 0 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 1 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 2 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 3 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 4 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 5 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 6 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 7 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 8 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 9 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-685 A Sierra Vista AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668      
520-685 0 Sierra Vista AZ TCSMAZOI3MD  5562 METROPCS, INC. 668   2017-10-05   
520-685 1 Sierra Vista AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2018-01-18   
520-685 2 Sierra Vista AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2017-07-25   
520-685 3 Sierra Vista AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2017-10-21   
520-685 4 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2017-08-04   
520-685 5 Sierra Vista AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2017-08-26   
520-685 6 Sierra Vista AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2017-10-13   
520-685 7 Sierra Vista AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2018-01-18   
520-685 8 Sierra Vista AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2019-02-11   
520-685 9 Sierra Vista AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2019-01-30   
520-686 A Benson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-686 0 Benson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-686 1 Benson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-686 2 Benson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-686 3 Benson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-686 4 Benson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2010-09-17   
520-686 5 Benson AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2012-01-02   
520-686 6 Benson AZ TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2012-07-12   
520-686 7 Benson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2012-12-01   
520-686 8 Benson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-02-13   
520-686 9 Benson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-687 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-687 0 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 1 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 2 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 3 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 4 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 5 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 6 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 7 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 8 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 9 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-688 A Casa Grande AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
520-688 0 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 1 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 2 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 3 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 4 Casa Grande AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-11-15   
520-688 5 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 6 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 7 Casa Grande AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2021-11-15   
520-688 8 Casa Grande AZ PHNXAZ19AMD  965H FRACTEL, LLC 666   2021-11-14   
520-688 9 Casa Grande AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-11-15   
520-689 A Superior AZ SPRRAZMARS1  9636 QWEST CORPORATION 666      
520-689 0 Superior AZ SPRRAZMARS1  9636 QWEST CORPORATION 666      
520-689 1 Superior AZ SPRRAZMARS1  9636 QWEST CORPORATION 666      
520-689 2 Superior AZ SPRRAZMARS1  9636 QWEST CORPORATION 666      
520-689 3 Superior AZ SPRRAZMARS1  9636 QWEST CORPORATION 666      
520-689 4 Superior AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2004-07-17   
520-689 5 Superior AZ SPRRAZMARS1  9636 QWEST CORPORATION 666      
520-689 6 Superior AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2015-05-10   
520-689 7 Superior AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2014-10-11   
520-689 8 Superior AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-04-02   
520-689 9 Superior AZ SPRRAZMARS1  9636 QWEST CORPORATION 666      
520-690 A Tucson AZ TCSNAZFWDS0  9636 QWEST CORPORATION 668      
520-691 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-691 0 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 1 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 2 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 3 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 4 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 5 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 6 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 7 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 8 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 9 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 A Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-692 0 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 1 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 2 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 3 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 4 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 5 Sierra Vista AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.