Typical robo-dial/scammer call pattern - land line rings, CID shows "South Amboy NJ", do not recognize, did not answer, no message left = SCAMMER = BLOCKED ! ! !
Also found another missed call from same # with CID "V526204918001152", which another thread on this site indicates is the signature of the physical device making the calls , starting with the date, in this case "5226" for May 26.