NPA	NXX	CLLI	City, ST	Telco
620	260	GRCYKS07DS0	GARDENCITY	SOUTHWESTERN BELL
620	271	GRCYKS07DS0	GARDENCITY	SOUTHWESTERN BELL
620	272	GRCYKS07DS0	GARDENCITY	SOUTHWESTERN BELL
620	275	GRCYKS07DS0	GARDENCITY	SOUTHWESTERN BELL
620	276	GRCYKS07DS0	GARDENCITY	SOUTHWESTERN BELL
620	287	GRCYKS07DS0	GARDENCITY	SOUTHWESTERN BELL
620	765	GRCYKS07DS0	GARDENCITY	SOUTHWESTERN BELL