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Best Answer: Right now, according to the dictionary, it's still two. Though it could change with the common usage to either hyphenate time-frame or to put it all in one word.
: anytime (adv.) is an Americanism usually spelled as one word (The meeting can be scheduled anytime), although it can still be two words when it is an adjective modifying a noun (I will not have any time until Thursday).. Various other sources say that when used as an adverb for at any time, it should be anytime.