T-Mobile is planning to collocate antennas and associated equipment on an existing approximately 158-foot tall (overall height) monopole telecommunications tower at 6000 2nd Avenue North, Great Falls, Cascade County, MT 59405 (47° 30' 22.0" N, 111° 12' 32.43" 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 8951 Windsor Parkway, Johnston, Iowa 50131 or call 515-473-6256 and reference project # T-Mobile NW-860-CM. MNAXLP August 31 2025 LMTS0358854