Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001289945-21-000024
Filing Date
2021-04-29
Accepted
2021-04-29 16:36:36
Documents
67
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q spok-20210331.htm   iXBRL 10-Q 1098420
2 EX-31.1 ex311-1q21ceo302certificat.htm EX-31.1 10282
3 EX-31.2 ex312-1q21cfo302certificat.htm EX-31.2 10408
4 EX-32.1 ex321-1q21ceo906certificat.htm EX-32.1 4718
5 EX-32.2 ex322-1q21cfo906certificat.htm EX-32.2 4742
11 spok-20210331_g1.jpg GRAPHIC 113131
  Complete submission text file 0001289945-21-000024.txt   5308861

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT spok-20210331.xsd EX-101.SCH 37781
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT spok-20210331_cal.xml EX-101.CAL 72432
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT spok-20210331_def.xml EX-101.DEF 182823
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT spok-20210331_lab.xml EX-101.LAB 456388
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT spok-20210331_pre.xml EX-101.PRE 301162
12 EXTRACTED XBRL INSTANCE DOCUMENT spok-20210331_htm.xml XML 699197
Mailing Address 6850 VERSAR CENTER, SUITE 420 SPRINGFIELD VA 22151
Business Address 6850 VERSAR CENTER, SUITE 420 SPRINGFIELD VA 22151 800-611-8488
Spok Holdings, Inc (Filer) CIK: 0001289945 (see all company filings)

EIN.: 161694797 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-32358 | Film No.: 21871329
SIC: 4812 Radiotelephone Communications