Here are some VHF(Civil) Airband Frequencies:
118.050
-Birmingham Radar
118.100
-Abeerdeen Tower, Liverpool Tower, Penzance, Scilly Isles
118.150
-Stansted Tower, Prestwick Tower, Unst Radar
118.200
-Ronaldsway Tower, Southampton Tower
118.250
-Saxa Vord Radar, Sumburgh Tower
118.300
-Belfast Tower, Birmingham Tower, Kirkwall
118.400
-Blackpool App/Twr
118.425
-Biggin Hill AFIS
118.450
-Liverpool Radar, Pershore
118.500
-Heathrow Tower, Newcastle Tower
118.550
-Humberside Tower, Jersey Radar
118.600
-Dublin Tower, Gatwick Radar
118.650
-Bournemouth App
118.700
-Heathrow Twr, Edinburgh Twr, Manchester Twr, Shannon Twr
118.800
-Glasgow Twr
118.850
-Teeside App
118.900
-Guernsey Radar, Isle of man Twr, Norwhich Twr
118.950
-Gatwick Radar
119
-Bentwaters, Brize Norton App, Fairford Radar
119.050
-Exeter Radar
119.100
-Glasgow App
119.150
-Cork Twr, Woodbridge Twr
119.200
-Heathrow App
119.250
-Coventry Twr
119.350
-Kinloss, Lossiemouth App, Norwhich App
119.400
-Manchester App
119.450
-Jersey Twr
119.500
-Heathrow App
119.550
-Dublin Radar
119.600
-Gatwick App
119.650
-East Mids App
119.700
-Goodwood Twr, Machrihanish App, Newcastle Twr, Southend Twr, Swansea, Wick
119.750
-Exeter Twr
119.800
-Oxford Twr, Perth Twr, Teeside Twr
119.850
-Liverpool App
119.950
-Guernsey Twr
120
-Belfast App
120.050
-Cardiff Radar
120.150
-Castledon Radar(East Mids)
120.200
-Luton Tower, Benson, Shannon App
120.250
-Finningly App, Panshangar
120.300
-Jersey App, Leeds Twr
120.350
-Aberdeen App
Let me know if any of these frequencies are wrong, Out of date or the airfield doesnt exist anymore.(PAGE18)