Letter of Invitation


Letter of Invitation to Attend NANOG meetings


A letter of invitation is issued solely for the purpose of assisting participants with visa applications for their attendance at the conference. If you require a letter of invitation, please register and pay for the NANOG meeting. Once the payment has been received, all requests for Letters of Invitation should be addressed by email directly to [email protected]


The following information is required before a letter of invitation will be issued:

Please note that in the absence of the above-mentioned information, we will not be able to process your request.


It is the traveler’s responsibility to check and confirm current visa requirements to enter the United States. To see if you require a visa, please visit Travel without a Visa. The Conference Organizers cannot be held responsible for travelers that do not confirm their visa requirements or obtain the appropriate paperwork for travel to the conference. For additional information on traveling in the United States, consult the US State Department Website: https://travel.state.gov/content/visas/en.html.