AGREEMENT OF JOINT FILING HUGHES TELEMATICS, INC.

Exhibit 1

AGREEMENT OF JOINT FILING

XXXXXX TELEMATICS, INC.

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned hereby confirm the agreement by and among them to the joint filing on behalf of them of the Statement on Schedule 13D and any and all further amendments thereto, with respect to the above referenced securities and that this Agreement be included as an Exhibit to such filing.  This Agreement may be executed in any number of counterparts each of which shall be deemed to be an original and all of which together shall be deemed to constitute one and the same Agreement.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of this 10th day of April, 2009.

By:

COMMUNICATIONS INVESTMENTS LLC

By: APOLLO MANAGEMENT V, L.P.

Its Manager

By:

AIF V MANAGEMENT, LLC

Its General Partner

By:

APOLLO MANAGEMENT, L.P.

Its sole Member/Manager

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO INVESTMENT FUND V (PLASE), L.P.

By:

APOLLO ADVISORS V, L.P.

Its General Partner

By:

APOLLO CAPITAL MANAGEMENT V, INC.

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO GERMAN PARTNERS V GMBH & CO. KG

By: APOLLO ADVISORS V, L.P.

Its Managing Limited Partner

By:

APOLLO CAPITAL MANAGEMENT V, INC.

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO VERWALTUNGS V GMBH

By:

/s/ Xxxxxx Xxxxx

Xxxxxx Xxxxx

Managing Director

APOLLO ADVISORS V, L.P.

By:

APOLLO CAPITAL MANAGEMENT V, INC.

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO CAPITAL MANAGEMENT V, INC.

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO MANAGEMENT V, L.P.

By:

AIF V MANAGEMENT, LLC

Its General Partner

By:

APOLLO MANAGEMENT, L.P.

Its sole Member/Manager

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

AIF V MANAGEMENT, LLC.

By:

APOLLO MANAGEMENT, L.P.

Its sole Member/Manager

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

XXXXXX COMMUNICATIONS, INC.

By:

/s/ Xxxx X. Xxxxxx

Xxxx X. Xxxxxx

Senior Vice President, General Counsel and Secretary

APOLLO INVESTMENT FUND IV, L.P.

By:

APOLLO ADVISORS IV, L.P.

Its General Partner

By:

APOLLO CAPITAL MANAGEMENT IV, INC.

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO OVERSEAS PARTNERS IV, L.P.

By:

APOLLO ADVISORS IV, L.P.

Its Managing General Partner

By:

APOLLO CAPITAL MANAGEMENT IV, INC.

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

AIF IV/RRRR LLC

By: APOLLO MANAGEMENT IV, L.P.

Its Manager

By:

APOLLO MANAGEMENT, L.P.

Its General Partner

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

AP/RM ACQUISITION, LLC

By: APOLLO MANAGEMENT IV, L.P.

Its Manager

By:

APOLLO MANAGEMENT, L.P.

Its General Partner

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

ST/RRRR, LLC

By: APOLLO MANAGEMENT IV, L.P.

Its Manager

By:

APOLLO MANAGEMENT, L.P.

Its General Partner

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO ADVISORS IV, L.P.

By:

APOLLO CAPITAL MANAGEMENT IV, INC.

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO CAPITAL MANAGEMENT IV, INC.

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO MANAGEMENT IV, L.P.

By:

APOLLO MANAGEMENT, L.P.

Its General Partner

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO MANAGEMENT, L.P.

By:

APOLLO MANAGEMENT GP, LLC

Its General Partner

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO MANAGEMENT GP, LLC

By:

/s/ Xxxxxx X. Xxxxxx

Xxxxxx X. Xxxxxx

Vice President

APOLLO MANAGEMENT HOLDINGS, L.P.

By:

APOLLO MANAGEMENT HOLDINGS GP, LLC

Its General Partner

By:

Xxxx X. Xxxxxx

Xxxx X. Xxxxxx

Vice President

	APOLLO MANAGEMENT HOLDINGS GP, LLC
	By:	/s/ Xxxx X. Xxxxxx
		Xxxx X. Xxxxxx
		Vice President
	APOLLO PRINCIPAL HOLDINGS I, L.P.
	By:			APOLLO PRINCIPAL HOLDINGS I GP, LLC
				Its General Partner
				By:	/s/ Xxxx X. Xxxxxx
					Xxxx X. Xxxxxx
					Vice President
	APOLLO PRINCIPAL HOLDINGS I GP, LLC
	By:		/s/ Xxxx X. Xxxxxx
			Xxxx X. Xxxxxx
			Vice President