This evening I recieved the following e-mail. I have not requested a user id change. The number listed sounds like a valid Verizon number, but I have no way to confirm. All mentions of verizon.com were linked back to verizon.com legitimately.
Dear verizon.com Customer,
Thank you for contacting us at verizon.com. We have processed your request to change your user ID. If this is incorrect or if you have any questions regarding this request, please contact us at 888-710-0671. The customer service help desk is open Monday to Friday, 8 a.m. to 8 p.m. ET.
Thank you for choosing Verizon. We look forward to serving you.
Sincerely,
verizon