EXHIBIT 10.13 [OMNIBUS FORM OF INSIDER LETTER AGREEMENT] Granahan McCourt Acquisition Corporation 179 Stony Brook Road Hopewell, NJ 08525 Deutsche Bank Securities Inc. As representative of the several underwriters c/o Deutsche Bank Securities Inc. 60...Insider Letter Agreement • October 18th, 2006 • Granahan McCourt Acquisition CORP • Blank checks • New York
EXHIBIT 10.13 [OMNIBUS FORM OF INSIDER LETTER AGREEMENT] Granahan McCourt Acquisition Corporation 179 Stony Brook Road Hopewell, NJ 08525 Deutsche Bank Securities Inc. 60 Wall Street New York, NY 10005 Re: INITIAL PUBLIC OFFERING Ladies and Gentlemen:...Insider Letter Agreement • September 28th, 2006 • Granahan McCourt Acquisition CORP • Blank checks • New York
EXHIBIT 10.13 [OMNIBUS FORM OF INSIDER LETTER AGREEMENT] Granahan McCourt Acquisition Corporation 179 Stony Brook Road Hopewell, NJ 08525 Deutsche Bank Securities Inc. 60 Wall Street New York, NY 10005 Re: INITIAL PUBLIC OFFERING Ladies and Gentlemen:...Insider Letter Agreement • September 11th, 2006 • Granahan McCourt Acquisition CORP • Blank checks • New York