Historical FCC Listings

Search historical FCC Part 68 telephone-equipment registration lists, registration-number indexes, and public notices of applications received and actions taken. These records identify applicants, registration numbers, equipment descriptions, trade names, and models where recorded. These are archived-document matches, separate from structured ACTA filings.

This collection should not be treated as a complete historical FCC archive.

The collection includes registration lists and indexes dating to 1989, along with FCC application-receipt lists, grant notices and other registration-action reports from 1998–2001.

Searchable text may contain extraction or OCR errors. The original source is authoritative. A match identifies an archived page or report, not a verified registration or current approval.

Spaces and hyphens in registration numbers are interchangeable. All search terms must occur on the same PDF page or text report; they may refer to different entries. Try a shorter distinctive term if OCR misses a match.

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FCC Part 68 historical records · Source 000001 · PDF page 814

Historical FCC Part 68 records · Source 000001. PDF page numbers may differ from numbers printed on the scan.

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Page preview of FCC Part 68 historical records · Source 000001, PDF page 814. Extracted text follows below.

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        PAGE     1,610          *** EQUIP.   TYPE:    OTHER EQUIPMENT

               TRADE NAME                                      MODEL                        OTHER

               TT SYSTEMS                                      TL-5 DIRECT-A-CALL
               TWO LINE AUTO CONTROLLER                        CATALOG NO. 43-381

        TT SYSTEMS CORPORATION                                          AAD93V-14147-OT-N
          EQUIPMENT DESCRIPTION:                LINE HOLDING DEVICE
          REN: O.OB
          SOC:
,9.OB     USOC:          RJ11C
          FIC        :



               TT SYSTEMS                                      SH-1 SINGLELINE HOLD

     TT SYSTEMS CORPORATION                                       AAD4ED-16155-OT-N
       EQUIPMENT DESCRIPTION:                   LINE STATUS INDICATOR/TELEPHONE TIMER
       REN: O.OB,1.7
       SOC:
,9.OB USOC: RJ11C
          FIC    :



               TT SYSTEMS                                     TT-1

        TT SYSTEMS CORPORATION                                      AAD9FY-16594-OT-N
          EQUIPMENT DESCRIPTION:                ADD   ADDITIONAL MANUFACTURER/TRADE
                NAMES/MODELS
          REN:
          SOC:
,9-OB     USOC:
          FIC    :



            TT SYSTEMS                                        TL-1
            TT SYSTEMS                                        TL-2
            TT SYSTEMS                                        ST-1
            TWO LINE CONTROLLER                               43-380
            DUO          FONE                                 CAT.     NO.   43-382
        TT SYSTEMS CORPORATION                                          AAD89E-17934-OT-N
          EQUIPMENT DESCRIPTION:               ADD ADDITIONAL MANUFACTURER
          REN: 0.1B
          SOC:
,9.OB    USOC:           RiJUC        ,RJ14C
          PIC    :



            TT SYTEMS                                         TL-5 DIRECT-A-CALL            AAD93V

     TT SYSTEMS CORPORATION                                      AAD93V-62515-OT-N
       EQUIPMENT DESCRIPTION:                  MULTI-LINE SELECTOR
       REN: O.OB
       SOC:
,9.OB USOC: RJ24X
          FIC    :