NPA	NXX	CLLI	City, ST	Telco
469	658	DLLSTXDSDS0	DE SOTO	SOUTHWESTERN BELL
972	217	DLLSTXDSDS0	DE SOTO	SOUTHWESTERN BELL
972	223	DLLSTXDSDS0	DE SOTO	SOUTHWESTERN BELL
972	230	DLLSTXDSDS0	DE SOTO	SOUTHWESTERN BELL
972	274	DLLSTXDSDS0	DE SOTO	SOUTHWESTERN BELL