Verizon FIOS Customer Service Hours
Monday – Friday: 7:00 AM – 1:00 AM EST
Saturday: 8:00 AM – 12:00 AM EST
Sunday: 9:00 AM – 9:00 PM EST
New FIOS customers, moving or renewing serice: 1-888-392-3483
FIOS Account and technical support: 1-855-480-4789
Verizon customer support: 1-800-VERIZON (1-800-837-4966)
Verizon Chat Customer Service Hours
Chat is available 24 hours per day 7 days a week via https://www.verizonwireless.com/support/contact-us/#Chat