T-Mobile proposes modifications and additions to telecommunications antennas and associated equipment collocated on or inside structures at the following locations: Building located at 995 North Point Street, San Francisco, San Francisco County, CA 94109 (Latitude 37° 48' 18.70" N, Longitude 122° 25' 24.77 W); Church building with bell tower located at 2097 Turk Street, San Francisco, San Francisco County, CA 94109 (Latitude 37° 46' 44.25" N, Longitude 122° 26' 36.88 W). Eocene Environmental Group 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 these Federal undertakings or with questions on the facilities should contact Eocene, Attn: Telecommunications Department, 8951 Windsor Parkway, Johnston, IA 50131 or call 515-473-6256 (Ref. TriLA #2247/2249-AM).