Corporate Office
Arbinet
120 Albany Street
Tower II, Suite 450
New Brunswick, NJ 08901
Phone: +1 732 509 9100
Fax: +1 732 509 9101

New York Exchange Delivery Point
75 Broad St., 20th Floor
New York, NY 10004
Phone: +1 917 320 2000
Fax: +1 917 320 1895

International Network Management Center
460 Herndon Parkway
Suite 150
Herndon, VA 20170
Phone: +1 703 456 4100
Fax: +1 703 456 4123

London Exchange Delivery Point and Business Office
12/18 Paul Street
London, EC2A 4JH, UK
Phone: +44 (0) 20 7377 9449
Fax: +44 (0) 20 7375 1854

Los Angeles Exchange Delivery Point
611 West 6th Street
12th Floor
Los Angeles, CA 90017
Phone: +1 800 ARBINET

Los Angeles Business Office
441 Old Newport Blvd.
Suite 104
Newport Beach, CA 92663
Phone: +1 800 ARBINET
Fax: +1 949 631 1237