Neustar Headquarters
1906 Reston Metro Plaza
Suite 500
Reston, VA 20190
+1 571-434–5400
Chicago
311 S Wacker
Suite 1060
Chicago, IL 60606
+1 571-434–5400
Los Angeles
11150 Santa Monica Blvd
5th Floor
Los Angeles, CA 90025
+1 310-914-5677
Louisville
1650 Lyndon Farm Court
Suite 300
Louisville, Kentucky 40223
+1 (502) 653-3800
New York
100 Park Avenue
New York, NY 10017
+1 571-434-5400
San Diego
4655 Executive Drive
4th Floor
San Diego, CA 92121
+1 858-461-2400
San Francisco
250 Montgomery St.
11th Floor
San Francisco, CA 94104
+1 415-659-1500
Bangalore
#503, 5th floor, Primeco Towers,
Sy Nos 192&193, Panduranga Nagar
Bilekahalli Village,Begur Hobli
Bengaluru, Karnataka, Pincode: 560 078
Costa Rica
Metro Free Zone, Lot 5,
Block C, Building, 5C
Heredia, Costa Rica, 40104
+1 506-2298-3700
Hyderabad
Neustar Data Infotech India Pvt Ltd.
11th Floor
Jyothi Pinnacle Hitech City Road,
Whitefields, Kondapur
Hyderabad Telangana – 500081
+91 40 45210003
London
123 Victoria Street
3rd floor suite 3.01/3.02
London SW1E 6DE
United Kingdom
+44 (0) 1784 448 444
Get answers to service questions. Sign in to our easy-to-use portal. Submit support requests. Product Support
+1 844-NSR-CUST
+1 844-677-2878
+1 571-434-6700
Call toll free (US/Canada):
+1 877-245-5277
Marketing Solutions and Risk:
NISBilling@team.neustar or call us at 1-855-645-4399
All other customers: billing@team.neustar