No, it's not a clothesline
Section 230.9 covers clearance from building openings for service conductors, and final spans are required to comply with 230.9(A), (B) and (C). In 230.9 (A), covering clearance from windows, it states that: Service conductors installed as open conductors, or multi-conductor cable without an overall outer jacket shall have a clearance of not less than 3 ft from windows that are designed to be opened,