Guidelines for Requesting a Higher Daily Query Limit
We're usually happy to grant a higher query limit (allow more daily queries) for education, research institutions or governments that do not have commercial reasons for collecting this data. Please fill out this form and explain why you want more query privileges and we'll see what we can do. Please identify the static IP address(es) from which your queries originate. Thanks for your interest.
Domestic US Toll Free:
+1 (888) 355-2660
+1 (202) 904-2239
Voice over IP:
You may dial any of our staff members directly using their e-mail address as a SIP URI on your VoIP telephone.