NPA	NXX	CLLI	City, ST	Telco
270	424	COTNKYMADS0	CROFTON	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
402	388	COTNNEXHDS1	CROFTON	GREAT PLAINS COMMUNICATIONS INC.
410	451	COTNMDCRDS0	CROFTON	VERIZON MARYLAND INC.
410	721	COTNMDCRDS0	CROFTON	VERIZON MARYLAND INC.
410	774	BLTMMDDNDS0	CROFTON	MCIMETRO ATS INC.
443	292	LARLMDCC1MD	CROFTON	XSPEDIUS MANAGEMENT CO SWITCHES SERVICES LLC - MD
443	302	BLTOMDXIDS0	CROFTON	GLOBAL CROSSING LOCAL SERVICES INC.-MD
443	332	BLTMMDSNDS0	CROFTON	CAVALIER EAST LLC - MD
443	584	BLTMMDDN4MD	CROFTON	GLOBAL NAPS SOUTH INC. - MD