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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-21-006153
Filing Date
2021-03-16
Accepted
2021-03-16 16:01:22
Documents
137
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K alsk20201231_10k.htm   iXBRL 10-K 2205481
2 EXHIBIT 4.5 ex_233667.htm EX-4.5 23290
3 EXHIBIT 21.1 ex_232941.htm EX-21.1 25125
4 EXHIBIT 23.1 ex_232942.htm EX-23.1 2649
5 EXHIBIT 31.1 ex_232943.htm EX-31.1 8288
6 EXHIBIT 31.2 ex_232944.htm EX-31.2 8263
7 EXHIBIT 32.1 ex_232945.htm EX-32.1 4032
8 EXHIBIT 32.2 ex_232946.htm EX-32.2 3983
  Complete submission text file 0001437749-21-006153.txt   12024077

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA alsk-20201231.xsd EX-101.SCH 137001
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE alsk-20201231_cal.xml EX-101.CAL 97877
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE alsk-20201231_def.xml EX-101.DEF 798021
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE alsk-20201231_lab.xml EX-101.LAB 670849
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE alsk-20201231_pre.xml EX-101.PRE 864219
14 EXTRACTED XBRL INSTANCE DOCUMENT alsk20201231_10k_htm.xml XML 1977478
Mailing Address 600 TELEPHONE AVENUE - ANCHORAGE AK 99503
Business Address 600 TELEPHONE AVENUE - ANCHORAGE AK 99503 9072973000
ALASKA COMMUNICATIONS SYSTEMS GROUP INC (Filer) CIK: 0001089511 (see all company filings)

IRS No.: 522126573 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38341 | Film No.: 21745611
SIC: 4813 Telephone Communications (No Radiotelephone)