NPA	NXX	CLLI	City, ST	Telco
281	464	HSTNTXWLCG0	HSTNSUBURB	SOUTHWESTERN BELL
281	481	HSTNTXWLCG0	HSTNSUBURB	SOUTHWESTERN BELL
281	484	HSTNTXWLCG0	HSTNSUBURB	SOUTHWESTERN BELL
281	922	HSTNTXWLCG0	HSTNSUBURB	SOUTHWESTERN BELL
281	929	HSTNTXWLCG0	HSTNSUBURB	SOUTHWESTERN BELL