0001193125-12-518273 SC 13D/A 1 20121228 20121228 FIELD JOSEPH M 0001106859 SC 13D/A 401 CITY AVENUE SUITE 809 BALA CYNWYD PA 19004 ENTERCOM COMMUNICATIONS CORP 0001067837 4832 231701044 PA 1231 SC 13D/A 34 005-55345 121291094 401 CITY AVENUE SUITE 809 BALA CYNWYD PA 19004 610-660-5610 401 CITY AVENUE SUITE 809 BALA CYNWYD PA 19004 SC 13D/A 1 d459280dsc13da.htm SCHEDULE 13D/A