NPA	NXX	CLLI	City, ST	Telco
512	227	LCKHTXLKDS1	LOCKHART	SOUTHWESTERN BELL
512	376	LCKHTXLKDS1	LOCKHART	SOUTHWESTERN BELL
512	398	LCKHTXLKDS1	LOCKHART	SOUTHWESTERN BELL
512	620	LCKHTXLKDS1	LOCKHART	SOUTHWESTERN BELL