The telephone number: 613-736-4374 is owned by a fax broadcasting company called J2 Global, which uses that telephone to send out faxes for a majority of its fax broadcasting customers. You can add your telephone number to the J2 “do not fax list” by calling 866-272-9959
. J2’s technical support team suggests adding your number with and without a (1) in front of it. J2 owns various fax companies including eFax, and they can be reached at: 323-860-9200
. Agero does not support sending junk faxes.