Which Notam, please?
Is it, by chance, either of these?
B0486/17: Control area (CTA) activated **NEW**
Q) EGTT/QAECA/IV/NBO/AE/000/055/5050N00132W023
SOLENT CTA AND SOUTHAMPTON CTR/ATZ SUMMER HR OF OPR
MON-SAT 0530-2200
SUN 0630-2200
FROM: 26 Mar 2017 06:30 GMT (07:30 BST)
TO: 23 Jun 2017 22:00 GMT (23:00 BST)
or
B0036/17: Control area (CTA) activated
Q) EGTT/QAECA/IV/NBO/AE/000/055/5050N00132W023
SOLENT CTA AND SOUTHAMPTON CTR/ATZ ACTIVATED (WINTER HOURS)
FROM: 08 Jan 2017 23:00 GMT
TO: 31 Mar 2017 22:30 GMT (23:30 BST)
SCHEDULE: MON-FRI 2200-2230, SUN 2200-2230