Proposed T-Mobile Undertaking T-Mobile is planning to collocate antennas and associated equipment on an existing approximately 140-foot tall (overall height) monofir telecommunications tower located at 20309 132nd Avenue E, Graham, Pierce County, WA 98338 (47° 04' 17.28" N, 122° 15' 14.89" W). Eocene is publishing this notice in accordance with Federal Communications Commission regulations (47 CFR § 1.1307) for Section 106 of the National Historic Preservation Act (NHPA) and for the National Environmental Policy Act (NEPA). Parties interested in commenting on this Federal undertaking or with questions on the proposed facility should contact Eocene at 5930 Grand Avenue, West Des Moines, Iowa 50266 or call 515-473-6256 and reference project # T-Mobile NW-906-CM. IPL0301476 Dec 26 2025