Certification of No Change in Definitive Materials. (497j)

Fidelity (logo) Investments ® |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Fidelity Management & Research Company 82 Devonshire Street Boston MA 02109-3614 617 563 7000

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October 31, 2012

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: File Room

Re:	Fidelity Advisor Series I (the trust):
	Fidelity Advisor Balanced Fund (the fund)
	File Nos. (002-84776) and (811-03785)

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Ladies and Gentlemen:

Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectuses and Statement of Additional Information with respect to the above referenced fund does not differ from that filed in the most recent post-effective amendment, which was filed electronically.

||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||				Very truly yours,
				/s/ Scott C. Goebel
				Scott C. Goebel
				Secretary of the Trust