NPA	NXX	CLLI	City, ST	Telco
510	261	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	434	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	436	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	437	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	532	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	533	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	534	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	535	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL
510	536	OKLDCA04DS0	OKLD FRTVL	PACIFIC BELL