How to use this box with Vagrant:

Vagrant.configure("2") do |config|
  config.vm.box = "becoll/centos_7_9_2009"
  config.vm.box_version = "1.0"
end

vagrant init becoll/centos_7_9_2009 \
  --box-version 1.0
vagrant up

This version was created almost 3 years ago.

CentOS Linux release7.9.2009 (Core)

Customize:

1 provider for this version.

virtualbox
unknown	Hosted by Vagrant Cloud (925 MB)

becoll/centos_7_9_2009 Vagrant box