The Utility Notification Center serves as the One-Call center for Oregon, Washington, Montana and Hawaii. Different areas have different governing bodies. Use the map below to determine your area's governing body, and the toll-free number to use when calling for locate requests.

OUNC: Oregon Utility Notification Center (blue):

1-800-332-2344

Coverage Area:
The entire state of Oregon

NUNC: Northwest Utility Notification Center (red):

1-800-424-5555

Coverage Area:
Asotin, Chelan, Clark, Columbia, Cowlitz, Douglas, Garfield, Grays Harbor, Kittitas, Klickitat, Lincoln, Pacific, Skamania, Wahkiakum, Walla Walla, Whitman and Yakima counties in Washington.

UULC: Utilities Underground Location Center (green):

1-800-424-5555

Coverage Area:
Adams, Benton, Clallam, Ferry, Franklin, Grant, Island, Jefferson, King, Kitsap, Lewis, Mason, Okanogan, Pend Orielle, Pierce, San Juan, Skagit, Snohomish, Stevens, Thurston and Whatcom counties in Washington, and all counties in Montana except Flathead and Lincoln.

IEUCC: Inland Empire Utility Coordinating Council (purple):

1-800-424-5555

Coverage Area:
Spokane county and parts of Stevens county in Washington.

Stevens county in Washington is covered by the UULC and the IEUCC. Use either phone number.

* * * Please note - Counties marked in white are covered by other call centers, not by the UNC. * * *

HOCC: Hawaii One Call Center (yellow):

1-866-423-7287

Coverage Area:
The entire state of Hawaii






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