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.

Mason, OH

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
513-548 9 CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922   2024-10-28   
513-573 A MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 A MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 0 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 1 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 2 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 3 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 4 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 5 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 6 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 7 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 8 MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-622 9 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2013-03-16   
513-637 A CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
513-637 0 CNCNOHRE5MD  073H TELNYX LLC 922   2023-01-10   
513-637 1 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-02-10   
513-637 2 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-02-10   
513-637 3 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-01-09   
513-637 4 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-01-09   
513-637 5 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-01-09   
513-637 6 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-01-09   
513-637 7 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-01-09   
513-637 8 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-02-10   
513-637 9 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-03-25   
513-701 A WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 0 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 1 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 2 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 3 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 4 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 5 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 6 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 7 WCHSOHGRDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 922      
513-701 8 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2012-11-23   
513-701 9 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2013-10-14   
513-754 A MASNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 922      
513-770 A RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922      
513-770 0 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922   2004-04-18   
513-770 1 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2003-08-25   
513-770 2 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922   2004-04-18   
513-770 3 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922      
513-770 4 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922      
513-770 5 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922      
513-770 6 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922      
513-770 7 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922      
513-770 8 RSMYOHRODS0  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 922      
513-770 9 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2005-01-10   
513-848 A CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
513-848 0 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2021-08-26   
513-848 1 CNCNOHAF2MD  001F BANDWIDTH.COM CLEC, LLC - OH 922   2021-08-26   
513-848 2 CNCNOHWSXHZ  516J TON80 COMMUNICATIONS, LLC 922   2021-09-09   
513-848 3 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2021-06-28   
513-848 4 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2021-06-28   
513-848 5 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2021-06-28   
513-848 6 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2021-06-27   
513-848 7 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2021-06-27   
513-848 8 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2021-06-28   
513-848 9 CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922   2022-06-20   
513-972 A CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922      
513-972 0 CNCNOHWSXGY  5562 METROPCS, INC. 922   2014-06-25   
513-972 1 CNCNOHWSXGY  5562 METROPCS, INC. 922   2014-08-24   
513-972 2 CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922   2013-02-23   
513-972 3 CNCNOHFBDS0  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 922   2013-02-23   
513-972 4 CNCNOHBVDS7  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 922   2013-02-23   
513-972 5 CNCNOHWSXXX  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922   2013-07-25   
513-972 6 CNCNOHREJMD  829J PAETEC ITEL, LLC 922   2014-01-27   
513-972 7 CNCNOHWSXGY  5562 METROPCS, INC. 922   2014-06-25   
513-972 8 CNCNOHWS01Z  793K TWC IP ENABLED SERVICES, LLC 922   2013-05-09   
513-972 9 CNCNOHWSXGY  5562 METROPCS, INC. 922   2013-11-15   
513-994 A CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
513-994 0 CNCNOHWSXGY  5562 METROPCS, INC. 922   2023-05-06   
513-994 1 CNCNOHWSXGY  5562 METROPCS, INC. 922   2023-05-06   
513-994 2 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-05-05   
513-994 3 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-05-05   
513-994 4 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-05-05   
513-994 5 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2024-02-29   
513-994 6 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-07-02   
513-994 7 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-07-02   
513-994 8 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-05-05   
513-994 9 CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2023-07-02   

<< 1 2

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.