NPA	NXX	CLLI	City, ST	Telco
214	231	DLLSTX97DS7	DALLAS	ALLEGIANCE TELECOM INC. - TX
469	259	DLLSTX97DS7	DALLAS	ALLEGIANCE TELECOM INC. - TX
972	249	DLLSTX97DS7	GRANDPRARI	ALLEGIANCE TELECOM INC. - TX
972	408	DLLSTX97DS7	GRANDPRARI	ALLEGIANCE TELECOM INC. - TX