NPA	NXX	CLLI	City, ST	Telco
620	309	LBRLKS04DS1	LIBERAL	SOUTHWESTERN BELL
620	482	LBRLKS04DS1	LIBERAL	SOUTHWESTERN BELL
620	624	LBRLKS04DS1	LIBERAL	SOUTHWESTERN BELL
620	626	LBRLKS04DS1	LIBERAL	SOUTHWESTERN BELL
620	629	LBRLKS04DS1	LIBERAL	SOUTHWESTERN BELL