InPhonic to Announce First Quarter 2006 Financial Results; Conference Call and Webcast Monday, May 8, 5:00 PM Eastern Time, 2:0

InPhonic, Inc. (NASDAQ:INPC), a leading wireless
solutions provider and online seller of wireless products and
services, today announced that company management will hold its first
quarter 2006 financial results conference call on Monday, May 8, 2006
following the close of trading on the NASDAQ stock market at 5:00PM
ET; 2:00PM PT. David A. Steinberg, InPhonic's Chairman and Chief
Executive Officer, and Lawrence S. Winkler, InPhonic's Chief Financial
Officer, will host the call.

   The conference call can be accessed by the following:

   --  888-802-2225 (Domestic) or 913-321-1268 (International);
        passcode 3638704.

   --  The replay will be available through May 17, 2006 by dialing
        888-203-1112 (Domestic) or 719-457-0820 (International);
        passcode 3638704.

   --  The Company will also audio Webcast the call. A link to the
        audio Webcast will be available at
        http://investor.inphonic.com/

   --  Other call information and an audio Webcast archive following
        the call will be available at http://investor.inphonic.com/

   About InPhonic

   Headquartered in Washington, D.C., InPhonic, Inc. (NASDAQ:INPC) is
a leading online seller of wireless services and products. InPhonic
sells these services and devices, and provides world-class customer
service through websites that it creates and manages for online
businesses, national retailers, member-based organizations and
associations under their own brands. InPhonic also operates Wirefly
(www.wirefly.com), a leading one-stop comparison mobile phones and
wireless plans shopping site that has been awarded "Best of the Web"
by Forbes magazine and "Best in Overall Customer Experience" by
Keynote Performance Systems. InPhonic also delivers a full range of
MVNO and mobility solutions to enterprise clients through its Mobile
Virtual Network Enablement (MVNE) platform. Among many awards in its
history, InPhonic holds the distinction as #1 Company of the Year on
the INC. 500 for 2004. For more information on the company, its
products and services, visit the InPhonic Corporate Web site at
www.inphonic.com. INPCG.

   "Safe Harbor" Statement - Under the Private Securities Litigation
Reform Act of 1995, this press release may contain forward-looking
statements that involve risks and uncertainties. Important factors,
which could cause actual operating results to differ materially from
those in the forward-looking statements, are detailed in filings with
the Securities and Exchange Commission made from time to time by the
Company. This press release and statements are current as of the date
of the individual announcements and the Company undertakes no
obligation to publicly release any revisions to any forward-looking
statement to reflect events or circumstances after the date thereof or
to reflect the occurrence of unanticipated events.