AT&T Selects InPhonic for its New Mobility Solutions

AT&T Selects InPhonic for its New Mobility Solutions
- InPhonic to Provide Platform for Procurement, Activation, Billing, and
Customer Care - 


WASHINGTON, Jan. 4  /PRNewswire-FirstCall/ -- InPhonic, Inc. (NASDAQ:INPC)
announced today a two-year agreement with AT&T to provide a subscriber
management system to support AT&T's launch of wireless voice and data services
to enterprise customers.

InPhonic will deliver the systems platform for procurement, activation,
billing, and customer care, as well as self-service platforms based on web and
speech recognition technology.  InPhonic's mobile data platform will also
provide support for over-the-air activation, mobile web and advanced wireless
messaging.

"AT&T is launching a broad array of voice and data mobility services in the
first half of 2005 that are 'built for business,'" said Kevin Crull, AT&T
senior vice president and general manager for wireless services. "We will
leverage a best-in-class set of suppliers, including Sprint and InPhonic, to
deliver a suite of solutions exclusively built for business that will
seamlessly integrate the delivery of mobility services."

AT&T selected InPhonic for its strong history of successful mobile carrier
deployments and its mobile data-enabling platforms.  InPhonic's mobile data
applications power tens of millions of messages, pages and transactions to
wireless subscribers each month for leading U.S. wireless carriers.

"We are very excited to be supplying AT&T our suite of services," said
InPhonic's Chairman and CEO, David A. Steinberg.  "This relationship
demonstrates the strength of InPhonic's platform to deliver next-generation
end-to-end mobility solutions to industry leading companies.  InPhonic has made
significant investments and smart acquisitions in this area, and we are well
positioned to deliver carrier-grade mobility solutions."

About InPhonic

Headquartered in Washington, D.C., InPhonic, Inc. (NASDAQ:INPC) is a leading
online seller of wireless services and devices based upon the number of
activations of wireless services sold online in the United States. InPhonic
sells these services and devices, and provides customer service through
websites that it creates and manages for online businesses, member-based
organizations and associations, and national retailers under their own brands. 
Today, InPhonic owns and operates one of the top five MVNOs in the United
States and can deliver a full range of mobility solutions to enterprise clients
through its Mobile Virtual Network Enablement (MVNE) platform.  In 2004,
InPhonic was selected #1 company of the year on the Inc. 500 - Inc. Magazine's
list of the fastest-growing privately held companies in the United States.  For
more information on the company, its products and services, visit the InPhonic
Corporate Web site at http://www.inphonic.com/.

"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. 

DATASOURCE: InPhonic, Inc.



CONTACT:  Tripp Donnelly, Vice President, Corporate Communications of

InPhonic, Inc., [phone], or  



Web site:  http://www.inphonic.com/ 

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