<SEC-DOCUMENT>0001289945-20-000037-index.html : 20200429 <SEC-HEADER>0001289945-20-000037.hdr.sgml : 20200429 <ACCEPTANCE-DATETIME>20200429161818 ACCESSION NUMBER: 0001289945-20-000037 CONFORMED SUBMISSION TYPE: 10-K/A PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200429 DATE AS OF CHANGE: 20200429 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Spok Holdings, Inc CENTRAL INDEX KEY: 0001289945 STANDARD INDUSTRIAL CLASSIFICATION: RADIO TELEPHONE COMMUNICATIONS [4812] IRS NUMBER: 161694797 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 10-K/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-32358 FILM NUMBER: 20830589 BUSINESS ADDRESS: STREET 1: 6850 VERSAR CENTER, STREET 2: SUITE 420 CITY: SPRINGFIELD STATE: VA ZIP: 22151 BUSINESS PHONE: 800-611-8488 MAIL ADDRESS: STREET 1: 6850 VERSAR CENTER, STREET 2: SUITE 420 CITY: SPRINGFIELD STATE: VA ZIP: 22151 FORMER COMPANY: FORMER CONFORMED NAME: USA Mobility, Inc DATE OF NAME CHANGE: 20040719 FORMER COMPANY: FORMER CONFORMED NAME: Wizards-Patriots Holdings, Inc. DATE OF NAME CHANGE: 20040512 </SEC-HEADER> <DOCUMENT> <TYPE>10-K/A <SEQUENCE>1 <FILENAME>a2019form10-ka.htm <DESCRIPTION>10-K/A <TEXT> Document 1 - file: a2019form10-ka.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.3 <SEQUENCE>2 <FILENAME>exhibit313.htm <DESCRIPTION>EXHIBIT 31.3 <TEXT> Document 2 - file: exhibit313.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.4 <SEQUENCE>3 <FILENAME>exhibit314.htm <DESCRIPTION>EXHIBIT 31.4 <TEXT> Document 3 - file: exhibit314.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>elementsofcomptablea01.jpg <TEXT> Document 4 - file: elementsofcomptablea01.jpg
</DOCUMENT> </SEC-DOCUMENT>