<SEC-DOCUMENT>0001140361-21-011162-index.html : 20210401 <SEC-HEADER>0001140361-21-011162.hdr.sgml : 20210401 <ACCEPTANCE-DATETIME>20210401101702 ACCESSION NUMBER: 0001140361-21-011162 CONFORMED SUBMISSION TYPE: NT 10-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210401 DATE AS OF CHANGE: 20210401 EFFECTIVENESS DATE: 20210401 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Zoom Telephonics, Inc. CENTRAL INDEX KEY: 0001467761 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 042621506 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NT 10-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-37649 FILM NUMBER: 21796449 BUSINESS ADDRESS: STREET 1: 225 FRANKLIN STREET, 26TH FLOOR CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 617-423-1072 MAIL ADDRESS: STREET 1: 225 FRANKLIN STREET, 26TH FLOOR CITY: BOSTON STATE: MA ZIP: 02110 </SEC-HEADER> <DOCUMENT> <TYPE>NT 10-K <SEQUENCE>1 <FILENAME>brhc10022652_nt10k.htm <DESCRIPTION>NT 10-K <TEXT> Document 1 - file: brhc10022652_nt10k.htm
</DOCUMENT> </SEC-DOCUMENT>