IAW AFMAN 31-113 Installation Perimeter Access Control:
6.6.5. Telephone sponsorship is not authorized without identity proofing the sponsor. A telephone with caller identification is not considered an acceptable identity proofing measure.The following are acceptable identity proofing measures: a digitally signed and encrypted email from a .mil address with all required information (e.g., name, organization, phone number, date(s) of visit, name of visitor(s), etc); or locally devised computer programs that allow requests from a .mil computer or account. ***Waiver authority: AF/A4SO***
Only acceptable means of sponsoring visitors onto the installation:
1. An encrypted email from a .mil account with the below Sponsorship information.
2. Physically meeting your guests at the gate.