SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

Filed by the Registrant  x                             Filed by a Party other than the Registrant  ¨

Check the appropriate box:

¨ Preliminary Proxy Statement

¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

¨ Definitive Proxy Statement

x Definitive Additional Materials

¨ Soliciting Material under §240.14a-12

SBA Communications Corporation

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

x	No fee required.
¨	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.
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¨	Fee paid previously with preliminary materials.
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		Vote by Internet •  Go to www.envisionreports.com/SBAC •  Or scan the QR code with your smartphone •  Follow the steps outlined on the secure   website

Important Notice Regarding the Availability of Proxy Materials for the

SBA Communications Corporation Shareholders Meeting to be Held on May 9, 2013

Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual shareholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important!

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet or by mail, if requested. We encourage you to access and review all of the important information contained in the proxy materials before voting. The proxy statement and annual report are available at:

Easy Online Access — A Convenient Way to View Proxy Materials and Vote   When you go online to view materials, you can also vote your shares.   Step 1: Go to www.envisionreports.com/SBAC to view the materials. Step 2: Click on Cast Your Vote or Request Materials. Step 3: Follow the instructions on the screen to log in. Step 4: Make your selection as instructed on each screen to select delivery preferences and vote.

When you go online, you can also help the environment by consenting to receive electronic delivery of future materials.

Obtaining a Copy of the Proxy Materials – If you want to receive a paper or e-mail copy of these documents, you must request one. There is no charge to you for requesting a copy. Please make your request for a copy as instructed on the reverse side on or before April 29, 2013 to facilitate timely delivery.

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SBA Communications Corporation Annual Meeting of Shareholders

will be held at SBA Communications Corporation, Corporate Office, 5900 Broken Sound Parkway, N.W.,

Boca Raton FL 33487 on May 9, 2013 at 10:00 A.M. EDT.

Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations.

The Board of Directors recommends that you vote FOR the following proposals:

1. Election of Director Nominees for a three-year term expiring at the 2016 Annual Meeting: Kevin L. Beebe, Jack Langer, and Jeffrey A. Stoops.

2. Ratification of the appointment of Ernst & Young LLP as SBA’s independent registered public accounting firm for the 2013 fiscal year.

3. Approval, on an advisory basis, of the compensation of SBA’s named executive officers.

Note. Such other business as may properly come before the Annual Meeting and any postponements or adjournments thereof.

PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must vote online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you. For more information regarding attending the meeting, please contact SBA’s Investor Relations department at (561) 995-7670.

	Here’s how to order a copy of the proxy materials and select a future delivery preference:
	Paper copies: Current and future paper delivery requests can be submitted via the telephone, Internet or email options below.
	Email copies: Current and future email delivery requests must be submitted via the Internet following the instructions below. If you request an email copy of current materials you will receive an email with a link to the materials.
	PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a set of proxy materials.
	®	Internet – Go to www.envisionreports.com/SBAC. Click Cast Your Vote or Request Materials. Follow the instructions to log in and order a paper or email copy of the current meeting materials and submit your preference for email or paper delivery of future meeting materials.
	®	Telephone – Call us free of charge at 1-866-641-4276 using a touch-tone phone and follow the instructions to log in and order a paper copy of the materials by mail for the current meeting. You can also submit a preference to receive a paper copy for future meetings.
	®	Email – Send email to investorvote@computershare.com with “Proxy Materials SBA Communications Corporation” in the subject line. Include in the message your full name and address, plus the number located in the shaded bar on the reverse, and state in the email that you want a paper copy of current meeting materials. You can also state your preference to receive a paper copy for future meetings.
		To facilitate timely delivery, all requests for a paper copy of the proxy materials must be received by April 29, 2013.

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