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Brandywine, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-720 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
301-720 7   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
301-720 8   073H TELNYX LLC 236   2017-04-27   
301-720 9   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-782 A BRNDMDBERS0  9212 VERIZON MARYLAND, INC. 236      
301-782 0   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-782 1   9212 VERIZON MARYLAND, INC. 236      
301-782 2   9212 VERIZON MARYLAND, INC. 236      
301-782 3   9212 VERIZON MARYLAND, INC. 236      
301-782 4   9212 VERIZON MARYLAND, INC. 236      
301-782 5   9212 VERIZON MARYLAND, INC. 236      
301-782 6   9212 VERIZON MARYLAND, INC. 236      
301-782 7   9212 VERIZON MARYLAND, INC. 236      
301-782 8   829J PAETEC ITEL, LLC 236   2010-01-18   
301-782 9   9212 VERIZON MARYLAND, INC. 236      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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