Internet provider · 3-STATE · Fixed Wireless · Fiber
NTUA Wireless (Navajo Tribal Utility Authority)
Navajo Nation tribal carrier. Reaching addresses no commercial ISP would.
- Parent company
- Navajo Tribal Utility Authority
- Founded
- 2014
- Headquarters
- Fort Defiance, AZ
- Service types
- Fixed Wireless · Fiber
- States served
- 3 states: AZ, NM, UT
- ZIPs covered
- ~95
- Residential subs
- ~22,000 (2026-Q1)
- Gateway fee
- Included
- Install fee
- $200
- Contract
- None
Plans & pricing
| Tier | Down | Up | Price | Data cap |
|---|---|---|---|---|
| 25 Mbps | 25 Mbps | 3 Mbps | $55/mo | 100 GB |
| 100 Mbps | 100 Mbps | 25 Mbps | $85/mo | 500 GB |
Notes: Tribal utility serving Navajo Nation.
Cities + markets served
- Window Rock AZ
- Chinle AZ
- Tuba City AZ
- Shiprock NM
- Navajo Nation across AZ/NM/UT
Ownership & corporate history
Ownership type: tribal (since 2014)
Tribal-owned by Navajo Tribal Utility Authority.
Customer service & support
- Customer service
- 1-800-528-5011
- Technical support
- 1-800-528-5011
- Billing
- 1-800-528-5011
- Support portal
- https://www.ntuawireless.com/
- Billing portal
- https://www.ntuawireless.com/myaccount
- Mailing address
- NTUA Wireless, P.O. Box 170, Fort Defiance, AZ 86504
Returning your equipment
Accepted return methods: ntua-office · installer-pickup
You must return: NTUA antenna, Indoor router
Common mistake: Outdoor antenna mounted at install. Most likely installer pickup.
Where you can actually go in person
Confirmed company-operated stores that can sign up service AND accept equipment returns. Authorized-retailer addresses are tagged separately because they cannot always handle returns.
-
NTUA Office (Fort Defiance) Corporate-operated
Hwy 12, Fort Defiance, AZ 86504
Accepts equipment: Router (indoor)
Can sign up for: NTUA Wireless sign-up, Bill pay
Branded as: Navajo Tribal Utility Authority
Coordinate with the office; outdoor antenna is typically installer-removed.
Does NTUA Wireless (Navajo Tribal Utility Authority) serve your address?
Use our ZIP-coverage tool to confirm availability — we cross-reference live FCC Form 477 data with the carrier's own footprint map.
Check coverage at my ZIP →Sources & verification
Last verified 2026-06-06. Records over 180 days old are auto-flagged for re-verification.