Three changes to bandwidth (not frequency) at Southampton [EGHI]:
SOUTHAMPTON TOWER FREQ 118.200 MHZ CHANGED TO 118.205 (8.33KHZ)
FROM: 14 Dec 2017 15:05 GMT TO: 13 Mar 2018 23:00 GMT
ATIS WILL RADIATE ON 8.33KHZ CHANNEL 130.880 INSTEAD OF FREQ 130.875MHZ
FROM: 14 Dec 2017 15:11 GMT TO: 13 Mar 2018 23:00 GMT
SOUTHAMPTON RADAR FREQ 122.725 CHANGED TO 122.730 (8.33KHZ)
FROM: 19 Dec 2017 14:50 GMT TO: 16 Mar 2018 14:50 GMT
Note that all these have an end date, rather than saying "Permanent", which suggests they may change again.