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.

Christiansburg, VA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
540-585 A RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-585 0 RONKVALKXAX  073H TELNYX LLC 244   2023-09-15   
540-585 1 RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2015-02-15   
540-585 2 RONKVALKXMZ  829J PAETEC ITEL, LLC 244   2011-03-31   
540-585 3 RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2008-03-01   
540-585 4 RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244   2005-04-11   
540-585 5 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2009-05-15   
540-585 6 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2009-05-20   
540-585 7 FLYDVAXADS2  544A CITIZENS TELEPHONE COOPERATIVE - VA 244   2014-02-21   
540-585 8 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2009-05-20   
540-585 9   145J TERRA NOVA TELECOM INC. 244   2022-09-01   
540-617 A RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-617 0 RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2020-11-29   
540-617 1 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2020-11-30   
540-617 2 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-03-19   
540-617 3 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-04-23   
540-617 4 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-04-23   
540-617 5 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2021-05-27   
540-617 6 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2020-11-30   
540-617 7 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2020-11-30   
540-617 8 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-02-05   
540-617 9 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-03-19   
540-757 A RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-757 0 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2023-10-21   
540-757 1 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2023-10-21   
540-757 2 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-12-28   
540-757 3 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-12-28   
540-757 4 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-12-28   
540-757 5 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-12-28   
540-757 7 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2024-03-09   
540-757 8 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-08-26   
540-757 9 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-08-26   
540-762 A RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-762 0 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-07-08   
540-762 1 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-07-08   
540-762 2 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-07-08   
540-762 3 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-10-24   
540-762 4 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-10-24   
540-762 5 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-10-24   
540-762 6 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-11-01   
540-762 7 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-11-01   
540-762 8 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2021-12-09   
540-762 9 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2021-05-29   
540-876 A RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-876 0 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-03-13   
540-876 1 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-03-13   
540-876 2 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2022-03-12   
540-876 3 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2022-03-12   
540-876 4 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2022-03-12   
540-876 5 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2022-03-12   
540-876 6 RONKVALKX1Z  138E ONVOY, LLC - VA 244   2022-03-12   
540-876 7 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2022-03-13   
540-876 8 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2022-03-13   
540-876 9 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-05-20   
540-998 A RONKVA95XSX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 244      
826-202 A RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
826-202 0 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-09-25   
826-202 1 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-09-25   
826-202 2 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-09-25   
826-202 3 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-09-25   
826-202 4 RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2023-02-01   
826-202 5 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-06-04   
826-202 6 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2023-07-22   
826-202 7 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-09-11   
826-202 8 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-09-11   
826-202 9 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2022-09-11   
826-240 A RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-04-26   
826-240 0 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-11-22   
826-240 1 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-01-06   
826-240 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-03-07   
826-240 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-04-25   
826-240 4 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-09-15   
826-240 5 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-09-15   
826-240 6 RONKVALKXRX  5562 METROPCS, INC. 244   2024-09-09   
826-240 7 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-04-26   
826-240 8 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-04-26   
826-240 9 RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-04-26   
826-271 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-06-28   
826-271 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-08-28   
826-271 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-08-28   
826-271 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-09-29   
826-271 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-09-29   
826-271 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-07-24   
826-271 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-07-24   
826-271 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-07-24   
826-271 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-06-28   
826-271 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-06-28   
826-280 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-10-27   
826-280 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-10-27   
826-280 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2025-10-27   

<< 1 2

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.