Exhibit 23.6 [LETTERHEAD OF DUSSELDORFER TREUHAND-GESELLSCHAFT ALTENBURG & TEWES AG] Consent of Independent Accountants We consent to the incorporation by reference in this Amendment No. 2 to the Registration Statement on Form S-3 (Reg. No. 33-62327) of Geotek Communications, Inc. (the "Company") of our report dated September 6, 1994, on our audit of the financial statements of DBF Bundelfunk GmbH & Co. Betriebs-KG as of December 31, 1993, and for the year ended December 31, 1993, which report appears in the Company's Current Report on Form 8-K dated August 2, 1994, as amended. Dusseldorf, October 13, 1995 DUSSELDORFER TREUHAND-GESELLSCHAFT ALTENBURG & TEWES AG WIRTSCHAFTSPRUFUNGSGESELLSCHAFT STEUERBERATUNGSGESELLSCHAFT /s/ Berg /s/ Spielberg - ----------------- ----------------- Berg Spielberg Wirtschaftsprufer Wirtschaftsprufer