AFFINITY MOBILE LLC

d/b/a Trumpet Mobile

Bob Blair, Senior VP and General Counsel

1950 Stemmons Freeway - Suite 5065

Dallas, TX 75207

(877) 878-6738

ATLANTIC CELLULAR COMPANY, LP

d/b/a Cellular One

Kathleen H. Davis, Esq.

Downs Rachlin & Martin

Courthouse Plaza - 199 Main Street - PO Box 190

Burlington, VT 05402

CELLO PARTNERSHIP

Sarah Weisman

1300 I Street, NW - Suite 400 West

Washington, DC 20005

(202) 589-3764

COAST TO COAST

David E. Price

1910 Minno Drive - Suite 210

Johnstown, PA 15905

(814) 255-3048

COMTEL TELCOM ASSETS, LP

Becky Gipson, Sr. Dir. Reg. Affairs

433 E. Las Colinas Blvd.

Irving, TX 75039

(972) 910-1453

CONVERSENT COMMUNICATIONS OF VT, LLC

d/b/a One Communications

Paula Foley, Regulatory Affairs Counsel

220 Bear Hill Road

Waltham, MA 02451-1004

(781) 466-1220

CTC COMMUNICATIONS CORP.

Paula Foley, Regulatory Affairs Counsel

One Communications

220 Bear Hill Road

Waltham, MA 02451-1004

(781) 466-1220

DELTACOM, INC.

Benjamin W. Bronston, Esq.

Nowalsky, Bronston & Gothard, LLC

3500 North Causeway Boulevard - Ste.1442

Metairie, LA 70002

(877) 239-1200

FAITH COMMUNICATIONS, INC.

Steve Stanford, CEO

345 N. Maple Drive, Suite 123

Beverly Hill, CA 90210

(310) 867-2000

GRANITE TELECOMMUNICATIONS, LLC

d/b/a Granite Wireless

Geoffrey Cookman

100 Newport Avenue, Ext #1

Quincy, MA 02171-1734

(866) 847-1500

KDDI AMERICA, INC.

Toshiro Akiyama

825 Third Avenue 3^rd Floor

New York, NY 1002

(212) 295-1200

LIGHTSHIP TELECOM, LLC

Paula Foley, Regulatory Affairs Counsel

One Communications

220 Bear Hill Road

Waltham, MA 02451-1004

(781) 466-1220

MOBILE ESPN, LLC

Eli V. Bakofsky, Controller

605 Third Avenue, 8^th Floor

New York, NY 10158

NATIONAL GRID COMMUNICATIONS, INC.

d/b/a National Grid Wireless Infrastructure

Gerard Ahearn

25 Research Drive

Westborough, MA 01582

(508) 389-2242

NEXTEL BOOST OF THE MID-ATLANTIC, LLC

Garnet M. Goins, Esq.

2001 Edmund Valley Drive

Reston, VA 20191

(703) 433-4248

NOSVA LIMITED PARTNERSHIP

d/b/a Exit Mobile

Lance J.M. Steinhart, Esq.

1720 Windward Concourse, Suite 250

Alpharetta, GA 30005

(770) 232-9200

NYNEX MOBILE PARTNERSHIP 1

d/ba/ Verizon Wireless

Larry Zeppetella

180 Washington Valley Road

Bedminster, NJ 07921

(908) 306-7223

ONSTAR CORPORATION

d/b/a OEM Telematic Services

William K. Coulter, Esq.

500 Eighth Street, N.W.

Washington, DC 20004

(202) 799-4440

P.C. CELLULAR OF VERMONT, LP

d/b/a Cellular One

89 Main Street

Montpelier, VT 05602

(802) 229-2828

PHONETEC PCS, LLC

Pam Hufford

3300 North A Street, Bldg. One, Suite 108

Midland, TX 79705

(432) 684-1140

PNG TELECOMMUNICATIONS, INC.

Dennis Packer, General Counsel & Secretary

100 Commercial Drive

Fairfield, OH 45014-5556

(513) 942-7900

RCC ATLANTIC, INC.

d/b/a Unicel

Thomas McLaughlin, General Manager

1100 Mountain View Drive

Colchester, VT 05446

SK-EARTH, LLC

Terry Boyle

10960 Wilshire Blvd., 6^th Floor

Los Angeles, CA 90024

(310) 312-5014

SPRINT SPECTRUM, LP (Mail returned 5/10/04)

Jeffrey Pfaff

160 Sprint Parkway

Overland, KS 66251

TELECOMMUNICATIONS SYSTEMS CORPORATION

OF MARYLAND

Carol Feeley, Director of Operations

11460 Cronridge Drive, Suite 106

Owings Mills, MD 21117

(443) 394-5515

TOUCHONE COMMUNICATIONS, INC.

Gary Glodek, Director - Retail Operations

6 South Jefferson Road

Whippany, NJ 07981

(973) 739-9300

TRANS NATIONAL COMMUNICATIONS INTERNATIONAL, INC.

Cameron Nance, Regulatory Affairs Spec.

2 Charlesgate West

Boston, MA 02215

(617) 369-1163

VERMONT RSA NO. 2-B2, INC.

Grant B. Spellmeyer

c/o United States Cellular Corporation

8410 W. Bryn Mawr Avenue, Suite 700

Chicago, IL 60631

(773) 399-8912

VIRGIN MOBILE USA, LLC

ATTN: Tax Department

10 Independence Blvd.

Warren, NJ 07059

(908) 607-4000

VT RSA LIMITED PARTNERSHIP, NYNES MOBILE

LIMITED PARTNERSHIP 1

d/b/a Verizon Wireless

Francis Malnati

180 Washington Valley Road

Bedminster, NJ 07921

VT INDEPENDENT CELLULAR TELEPHONE

c/o Alan B. George, Esq.

Carroll, George and Pratt

64-66 North Main Street - PO Box 280

Rutland, VT 05702-0280

(802) 775-7141

WDIG MOBILE, LLC

Michael H. Carey, Senior Counsel

5161 Lankershim Blvd., 2^nd Floor

North Hollywood, CA 91601

(818) 623-3200

WDT WORLD DISCOUNT TELECOMMUNICATIONS CO.

Andrew Plocienniczak

13644 Neutron Road

Dallas, TX 75244

(214) 890-7700

XE MOBILE 55, LLC

Mark Chermezian, President

9440 West Sahara Avenue, Suite 240

Las Vegas, NV 89117

(646) 291-6667

ZTAR MOBILE, INC.

Cymun Horner, Controller

951 N. Walnut Creek Drive, Suite C

Mansfield, TX ;76063

(214) 231-0103