Notice is hereby given ExteNet Systems, Inc. proposes to replace antennas and shrouds on four (4) existing telecommunications utility structures located within public rights of way in San Francisco, San Francisco County, California. Heights and locations as follows: 040713-PR, a 34.5-ft light pole adjacent to 168 Turk Street; 040715-PR, a 33.8-ft pole adjacent to 95 Hayes Street; 041032-PR, a 31.9-ft light pole adjacent to 567 Greenwich Street; 041035, a 32.8-ft light pole adjacent to 1941 Leavenworth Street. Any interested party wishing to submit comments regarding the potential effects the proposed facility may have on any historic property may do so by sending such comments to: Project 040713, 040715, 041032, 041035-PR, EBI Consulting, 21 B Street, Burlington, MA 01803, or at (617) 715-1822. This notice is a requirement of Section 106 of the National Historic Preservation Act of 1966. Comments must be received within 30 days of this notice.