Colorado Office
Wire One Communications, Inc.
11400 Westmoor Cr, Suite 225
Westminster, CO 80021
Phone: +1 (303) 448-7800
Toll Free: +1 (800) 843-3666
Fax: +1 (303) 448-7803

Ohio Office
Wire One Communications, Inc.
4600 Lyons Road
Miamisburg, OH 45342
Phone: +1 (937) 259-5800
Fax: +1 (937) 859-3725

Pennsylvania Office
Wire One Communications, Inc.
1100 First Avenue, Suite 400
King of Prussia, PA 19406
Phone: +1 (610) 382-1000
Toll free: +1 (888) 448-7726
Fax: +1 (610) 382-1099

Federal Office
Wire One Communications, Inc.
13800 Coppermine Road
Herndon, VA 20171
Phone: +1 (609) 521-6441
Fax: +1 (410) 630-7767

UK Office
Wire One Communications, Ltd.
9th Floor, Patriot Court
The Grove
Slough, Berkshire SL1 1QP
United Kingdom
Phone: +44 (0)870 001 7726
Fax: +44 (0)20 8929 1519