Info on Butts County here at RR:
http://www.radioreference.com/modules.php?name=RR&ctid=400
I see that Jackson PD is not listed there.
Here are all the radio licensees in Butts County:
http://tinyurl.com/7e2nf
Looks like Jackson PD is here:
WPQF351
JACKSON, CITY OF
PO Box 838
JACKSON, GA 30233
ATTN SUPERINTENDENT
Control Points
211 ALABAMA BLVD, BUTTS, JACKSON, GA
(770)775-3198
Eligibility
90.20 - APPLICANT IS THE CITY OF JACKSON GA RADIOS TO BE USED BY POLICE DEPT AND OTHER LOCAL GOVT AGENCIES
155.04
155.685
158.775
159.09
If you program these four channels you should be able to hear the PD dispatch.