NPA	NXX	CLLI	City, ST	Telco
214	253	DLLSTX37DS6	DALLAS	WINSTAR COMMUNICATIONS LLC - TX
214	382	DLLSTX37DS6	DALLAS	WINSTAR COMMUNICATIONS LLC - TX
972	693	DLLSTX37DS6	GRANDPRARI	WINSTAR COMMUNICATIONS LLC - TX
972	850	DLLSTX37DS6	DALLAS	WINSTAR COMMUNICATIONS LLC - TX