News Release

Spok Sets Date to Report 2016 Second Quarter Results

Investor Conference Call Scheduled

SPRINGFIELD, Va.–(BUSINESS WIRE)–Jul. 21, 2016– SPOK HOLDINGS, INC. (NASDAQ: SPOK), a GLOBAL LEADER IN CRITICAL COMMUNICATIONS, today announced it will report operating results for the second quarter ended June 30, 2016 on Wednesday, July 27, 2016 after market close, at approximately 4:30 p.m. Eastern Time (ET).

In addition, the Company plans to host a conference call for investors to discuss its 2016 second quarter results at 10:00 a.m. ET on Thursday, July 28, 2016. Dial-in numbers for the call are 719-325-2244 or 888-510-1786. The passcode for the call is 3269514. A replay of the call will be available from 1:00 p.m. ET on July 28, 2016 until 1:00 p.m. on Thursday, August 11, 2016. To listen to the replay, please register at HTTP:TINYURL.COM/SPOK2016Q2EARNINGSREPLAY. Please enter the registration information, and you will be given access to the replay.