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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-276 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2004-06-25   
240-276 7 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2004-06-25   
240-276 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2004-06-25   
240-276 9 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2004-06-25   
240-314 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 3 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 7 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-314 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-328 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-328 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 3 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 7 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-453 9 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-567 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-567 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 3 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 7 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 9 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-773 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-777 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-826 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
240-826 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 3 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 7 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 9 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-06-06   
301-217 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-251 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-279 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-294 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 3 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-309 9 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-315 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-340 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-398 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-398 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2003-11-09   
301-398 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2003-11-09   
301-398 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2003-11-09   
301-398 3 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2003-11-09   
301-398 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2003-11-09   
301-398 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2003-11-09   
301-398 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2003-11-09   
301-424 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-444 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236   2007-02-06   
301-517 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-517 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-517 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-517 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-517 3 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-517 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-517 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-517 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-544 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 7 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 8 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-545 9 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-610 A Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-610 0 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-610 1 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-610 2 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-610 4 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-610 5 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      
301-610 6 Washington Zone 10 MD 9212 VERIZON MARYLAND, INC. 236      

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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