NPA	NXX	CLLI	City, ST	Telco
512	515	LBHLTXLHRS0	LIBERTY HL	SOUTHWESTERN BELL
512	544	AUSTTXGRGMD	LIBERTY HL	GRANDE COMMUNICATIONS NETWORKS INC. - TX
512	548	AUSTTX65DS1	LIBERTY HL	TEX-LINK COMMUNICATIONS INC. - TX
512	629	AUSTTXGRGMD	LIBERTY HL	GRANDE COMMUNICATIONS NETWORKS INC. - TX
512	778	LBHLTXLHRS0	LIBERTY HL	SOUTHWESTERN BELL