Here's what I have. I heard a rumor they may make some changes soon with Upper Darby joining the system.
506.8125R 173.8 CH01 Fire Primary 4th, 5th, 7th Districts
508.0375R 192.8 CH02 Fire Secondary 4th, 5th, 7th Districts
508.1625R 146.2 CH03 Fire Primary 6th, 11th Districts
506.5125R 107.2 CH04 Fire Primary 10th District & Station 44
508.1375R 100.0 CH05 Fire Primary 1st, 11th Districts
507.8125R 186.2 CH06 Fire Secondary 6th, 11th Districts
508.6625R 156.7 CH07 Fire Primary 2nd, 3rd, 12th Districts
506.7125R 103.5 CH08 Fire Secondary 2nd, 3rd, 12th Districts
507.9875R 100.0 CH09 Blue Route Fire Protection Task Force (Out of service)
506.6625R 110.9 CH10 Fire Primary 8th District
506.6875 110.9 CH11 Fireground Simplex Countywide
507.9875 167.9 CH12 Fireground Simplex Countywide
506.5875 192.8 CH13 Fireground Simplex Countywide
507.9875 173.8 CH14 Fireground Simplex Countywide
506.5875R 156.7 CH15* MED A (EMS East)
506.6875R 141.3 CH16* MED B (EMS West)
508.4375R 151.4 CH17 Command (Interops)
* Some companies use these channel slots for company private channels
46.3800 CS F1 (Not used)
46.4200 CS F2 (Not used)
46.4800 CS F3 County Fire/EMS Dispatch (Voice)
46.0800 CS FPF Fire Police (Not used)
154.2050 Digital Pagers (Non Voice)
Havferford Twp. Bureau of Fire 9th District is dispatched by Haverford Twp. on 46.2200 and 501.0250 PL103.5.
There was an article in the paper not long ago about Haverford Twp. considering joining the county radio system in a few years.