NPA	NXX	CLLI	City, ST	Telco
713	330	HSTNTXGLCG0	HOUSTON	SOUTHWESTERN BELL
713	450	HSTNTXGLCG0	HOUSTON	SOUTHWESTERN BELL
713	451	HSTNTXGLCG0	HOUSTON	SOUTHWESTERN BELL
713	453	HSTNTXGLCG0	HOUSTON	SOUTHWESTERN BELL
713	455	HSTNTXGLCG0	HOUSTON	SOUTHWESTERN BELL
713	637	HSTNTXGLCG0	HOUSTON	SOUTHWESTERN BELL