Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the inclusion in this Amendment No.1 to the Registration Statement on Form S-1/A of Pacific DataVision, Inc. of our report dated August 7, 2014, except as to Note 2(e), which is as of November 20, 2014 relating to our audits of the financial statements of Pacific DataVision, Inc. as of and for the years ended March 31, 2014 and 2013. We also consent to the reference to our firm under the heading “Experts” in this Amendment No.1 to the Registration Statement on Form S-1/A.
/s/ PKF O’Connor Davies
a division of O’Connor Davies, LLP
New York, NY
May 5, 2015
