Use http://www.assist.org to see what course at your CC is equivalent to the second semester of Spanish at Berkeley.
For example:
http://www.assist.org/web-assist/report.do?agreement=aa&reportPath=REPORT_2&reportScript=Rep2.pl&event=18&swap=0&dir=2&sia=LANEY&ria=UCB&ia=UCB&oia=LANEY&aay=15-16&ay=15-16&dora=SPANISH says that Laney College Spanish 1B = UCB Spanish 2.
http://www.assist.org/web-assist/report.do?agreement=aa&reportPath=REPORT_2&reportScript=Rep2.pl&event=18&swap=0&dir=2&sia=DIABLO&ria=UCB&ia=UCB&oia=DIABLO&aay=15-16&ay=15-16&dora=SPANISH says that Diablo Valley College Spanish 121 = UCB Spanish 2.
You may have to take a placement test at your CC to determine which level of Spanish course you can start in.