NPA	NXX	CLLI	City, ST	Telco
410	246	BLTOMDKHDS0	BALTIMORE	MCI WORLDCOM COMMUNICATIONS INC. - MD
410	487	BLTOMDKHDS0	GLENBURNIE	MCI WORLDCOM COMMUNICATIONS INC. - MD
410	616	BLTOMDKHDS0	TOWSON	MCI WORLDCOM COMMUNICATIONS INC. - MD
410	645	BLTOMDKHDS0	WOODLAWN	MCI WORLDCOM COMMUNICATIONS INC. - MD
410	753	BLTOMDKHDS0	PIKESVILLE	MCI WORLDCOM COMMUNICATIONS INC. - MD
410	891	BLTOMDKHDS0	COCKEYSVL	MCI WORLDCOM COMMUNICATIONS INC. - MD
443	224	BLTOMDKHDS0	BALTIMORE	MCI WORLDCOM COMMUNICATIONS INC. - MD