USA Mobility, Inc. [USMO] President and CEO to Ring The NASDAQ Stock Market Opening Bell

Market Wire, January, 2005

What:

Vincent D. Kelly, President and Chief Executive Officer of USA Mobility, Inc. (NASDAQ: USMO), will preside over the opening bell.

Where:

NASDAQ MarketSite -- 4 Times Square -- 43rd & Broadway -- Broadcast Studio

When:

Friday, January 21, 2005 at 9:30 a.m. EST

Why:

The NASDAQ Stock Market is proud to welcome USA Mobility, Inc. [USMO] and its CEO Vincent Kelly to the market open in recognition of the merger of Metrocall Holdings, Inc. [MTOH] and Arch Wireless, Inc. [AWIN]. Through this merger, USA Mobility has combined the two leading independent paging and wireless messaging companies in the United States.

Fast Facts:

Founded: 2004
Headquarters: Alexandria, Virginia
NASDAQ Listed since November 17 2004
Ticker symbol: [USMO]

Feed Information:

The opening bell is available from 9:20 a.m. to 9:35 a.m. on uplink IA-5 C-band/transponder 14. The downlink frequency is 3980 horizontal; audio: 6.2/6.8. The feed can also be found on Waterfront fiber 1623. If you have any questions, please contact the NASDAQ Traffic Department at (646) 441-5220.

Photos:

To obtain a hi-resolution photograph of the Market Open, please go to http://www.nasdaq.com/reference/marketsite_events.stm and click on the market open of your choice.

About USA Mobility, Inc. [USMO]:

USA Mobility, Inc., headquartered in Alexandria, Virginia, is a leading provider of paging products and other wireless services to the business, government and healthcare sectors. USA Mobility offers traditional numeric, one-way text and two-way paging. In addition, the company offers mobile voice and data services through Nextel and AT&T Wireless/Cingular as well as wireless e-mail solutions. The company's product offerings include Integrated Resource Management Systems with wireless connectivity solutions for medical, business, government and other campus environments. USA Mobility focuses on the business-to-business marketplace and supplies wireless mobile connectivity solutions to businesses and organizations of all sizes. In addition to its reliable, nationwide one-way networks, USA Mobility's two-way networks have the largest high-powered terrestrial ReFLEX footprint in the United States with roaming partners in Canada, Mexico and the Caribbean. USA Mobility provides the preferred ReFLEX wireless data network for many of the largest telecommunication companies in the United States that source network services and resell under their own brand names. For further information visit www.usamobility.com.

Contacts: USA Mobility, Inc. [USMO]: Bob Lougee 508.870.6771 investor.information@usamobility.com NASDAQ MarketSite: Traffic Department 646.441.5220