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Navajo Nation Telecommunication & Utilities

P.O. Box 2928

Morgan Boulevard

Office, Building #2528

Radio Shop, Building #7747

Window Rock, AZ 86515

Tel: (928) 871-7740
Fax: (928) 871-7741

Business Hours:

Monday thru Friday:

8am - 12pm Open

12pm - 1pm Closed

1pm - 5pm Open

Closed on:

Saturday & Sunday

Navajo Nation Holidays

~Mission Statement~

Provide quality and affordable telecommunications and utilities service for the Navajo Nation Government offices.

~Vision Statement~

"Connecting & Energizing the Nation!"

The Navajo Nation Telecommunication & Utilities (NNTU) department under the Division of General Services provides access to essential telecommunication and utilities service for the Navajo Nation government.  NNTU communicates directly with Navajo Nation government offices and service providers to procure telecommunication and utilities services. Our goal is to fulfill our customers need with the best service at a reasonable cost.


NNTU reports to the Health, Education and Human Services Committee and the Budget & Finance Committee of the Navajo Nation Council.

Click Here to download NNTU Plan of Operation 

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