What is the customer service number for frontier communications? Frontier FiOS Customer Service Phone Number. Phone Number of Frontier FiOS is 1-800-921-8101(General), 1-877-600-1511 (Technical) . Frontier Fios is a service provided by a largest and most famous telecommunication company, Frontier Communications Corporation based in Stamford, Connecticut.What are the customer service hours of frontier communications? Frontier Communications Customer Service Hours. Mon. 7:00am - 9:00pm. Tue. 7:00am - 9:00pm. Wed. 7:00am - 9:00pm. Thu.What is frontier communications customer service line? The customer support phone number of Frontier Communications USA is 1(800) 921-8101, 425-771-6244 (Click phone number to call). The postal and official address, email address and phone number (helpline) of Frontier Communications USA Service Center and Frontier Communications USA customer service phone number is given below.What is frontier internet customer service phone number? The customer support phone number of Frontier Internet is +1-203-614-5600, 1-800-921-8102, 1-800-921-8101 (Click phone number to call).
Basic Internet + Unlimited Voice. No hidden monthly fees with Wi-Fi router included. Check email, bank online, scroll through social media. Unlimited Nationwide Calling. $ 57. . 99 w/ Auto Pay. Taxes, govt. surcharges and one-time charges apply. Service subject to availability and all applicable terms and conditions.