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Search area code/prefix (NPA/NXX)
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Greensboro, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-482 A GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 0 SLBRMDFSDS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2004-03-29   
410-482 1 SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2014-10-20   
410-482 2 GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 3 ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-482 4 SLBRMDSBXLX  318J COMCAST IP PHONE LLC 242   2006-07-31   
410-482 5 ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
410-482 6 GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 7 GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 8 GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 9 GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
667-220 A SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-220 0 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-05-15   
667-220 1 SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
667-220 2   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
667-220 3   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
667-220 4   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
667-220 5 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-05-17   
667-220 6 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-20   
667-220 7 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-20   
667-220 8 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-220 9 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-357 A SLBRMDSBX1Y  566J RADIANTIQ LLC 242   2021-05-17   
667-357 0 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-18   
667-357 1 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-18   
667-357 2 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-09-25   
667-357 3 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-357 4   624H ONVOY SPECTRUM, LLC 242   2022-03-19   
667-357 5   624H ONVOY SPECTRUM, LLC 242   2022-03-19   
667-357 6 SLBRMDSBX1Y  566J RADIANTIQ LLC 242   2021-05-17   
667-357 7 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-21   
667-357 8 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-21   
667-357 9   073H TELNYX LLC 242   2022-04-22   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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