
Quantum Fiber offers unlimited fiber internet access for residential and commercial customers. Stay up to date and manage your account through a powerful mobile app.
Quantum Fiber is ranked #29 of the largest provider in the U.S., in terms of availability to customers.
Quantum Fiber offers Internet service to approximately 3,800,000 people in 674 cities over 15 states.
Quantum Fiber offers Internet service via the following technology: Fiber Internet
| City | Max Download | Max Upload | Broadband Type | Coverage | 
|---|---|---|---|---|
| Phoenix, AZ | 8 Gbps | 8 Gbps | Fiber Internet | |
| Seattle, WA | 2 Gbps | 2 Gbps | Fiber Internet | |
| Denver, CO | 8 Gbps | 8 Gbps | Fiber Internet | |
| Portland, OR | 2 Gbps | 2 Gbps | Fiber Internet | |
| Las Vegas, NV | 2 Gbps | 2 Gbps | Fiber Internet | |
| Tucson, AZ | 8 Gbps | 8 Gbps | Fiber Internet | |
| Mesa, AZ | 8 Gbps | 8 Gbps | Fiber Internet | |
| Colorado Springs, CO | 8 Gbps | 8 Gbps | Fiber Internet | |
| Omaha, NE | 2 Gbps | 2 Gbps | Fiber Internet | |
| Minneapolis, MN | 8 Gbps | 8 Gbps | Fiber Internet |