Warren police looks like they are operating on 151.2200
Here are the rest of the police dispatch freq's ( I would assume they will make the santa announcement on the dispatch channel) Just remember you ONLY have to enter the first set of numbers in this list, dont worry about the input channels (second column) only enter the numbers under the 'frequency' column!
Frequency Input License Type Tone Alpha Tag Description Mode Tag
151.14500 155.97000 RM 100.0 PL 1 Brookfield Twp, Fowler Twp, Hartford Twp, Orangeville, Vienna Twp Police Dispatch FM Police Dispatch
151.22000 155.85000 RM 118.8 PL 1 Warren Police (Simulcast of TG 1808 from Warren TRS) FM Police Dispatch
153.66500 160.93500 RM 123.0 PL 1 Niles/McDonald/Weathersfield Police Dispatch FM Police Dispatch
154.74000 159.42000 RM 114.8 PL 1 Hubbard Township/Village Police Dispatch FM Police Dispatch
154.84500 155.91000 RM 141.3 PL 1 Newton Falls/Township Police Dispatch FM Police Dispatch
155.13000 155.97000 RM 141.3 PL 1 Bazetta Twp, Braceville Twp, Champion Twp, Johnston Twp, Kinsman, West Farmington Police Dispatch FM Police Dispatch
155.59500 154.77000 RM 107.2 PL 1 Girard Police Dispatch FM Police Dispatch
155.67000 158.94000 RM 114.8 PL 1 Liberty Township Police Dispatch FM Police Dispatch
155.82000 153.74000 RM 141.3 PL 1 Lordstown, Warren Township Police Dispatch FM Police Dispatch
Here is trumball county sheriff dispatch:
155.13000 155.97000 KBU294 RM 141.3 PL 1 Dispatch FM Sheriff Dispatch
If you are interested in getting more freq's for your area ,
HERE is the page from the database for what you should need to program your scanner.