NPA	NXX	CLLI	City, ST	Telco
281	416	HSTNTXBWDS0	HSTNSUBURB	SOUTHWESTERN BELL
281	437	HSTNTXBWDS0	HSTNSUBURB	SOUTHWESTERN BELL
281	438	HSTNTXBWDS0	HSTNSUBURB	SOUTHWESTERN BELL
281	594	HSTNTXBWDS0	HSTNSUBURB	SOUTHWESTERN BELL
281	810	HSTNTXBWDS0	HSTNSUBURB	SOUTHWESTERN BELL
281	835	HSTNTXBWDS0	HSTNSUBURB	SOUTHWESTERN BELL