News Release

Spok Sets Date to Report 2018 First Quarter Results

Investor Conference Call Scheduled

SPRINGFIELD, Va.–(BUSINESS WIRE)–April 19, 2018— Spok Holdings, Inc. (NASDAQ: SPOK), a global leader in critical communications, today announced it will report operating results for the first quarter ended March 31, 2018 on Wednesday, April 25, 2018 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 2018 first quarter results at 10:00 a.m. ET on Thursday, April 26, 2018. Dial-in numbers for the call are 334-323-0522 or 877-260-1479. The pass code for the call is 9101087. A replay of the call will be available from 1:00 p.m. ET on April 26, 2018 until 1:00 p.m. ET on Thursday, May 10, 2018. To listen to the replay, please register at Please cut and paste this address into your browser, enter the registration information, and you will be given access to the replay.