How do I contact Verizon Fios customer service? Horizon Fios is available via phone at 1-800 Verizon (1-800-837-4966). Verizon also takes e-mail queries via an online form found on their website.

Need to amp up your Wi-Fi network, but don't want to spend a fortune? Here's what you need to know to choose the best budget router, along with our top tested performers under $150.