NPA	NXX	CLLI	City, ST	Telco
512	280	AUSTTXMCDS0	AUSTIN	SOUTHWESTERN BELL
512	282	AUSTTXMCDS0	AUSTIN	SOUTHWESTERN BELL
512	291	AUSTTXMCDS0	AUSTIN	SOUTHWESTERN BELL
512	292	AUSTTXMCDS0	AUSTIN	SOUTHWESTERN BELL