Using an analog "buttset" or test-set telephone, clipping the leads from an EXFOMAXTESTER device and hearing the tones from testing a line, at a terminal/crossbox location (roadside).
Cut …
Helicopter flying over house, looped, cellphone mic.
Delay and reverb automated.
drill rev
drill double rev
Stutter and dial-tone blips.
Small chain link (5-6) dropping on metal box (hollow)