If you want to confirm your results, given the sector details below I received a 5 page brief which included the 26 En Route NOTAM listed below.
EGHP and EGLM have no active NOTAM.
Departure: EGHP
Destination: EGLM
Period: 09:00 UTC 01/07/03 to 18:00 UTC 01/07/03
Traffic: VFR Only
Flight Level: 35 (+/- 4000ft)
Purpose: General + Miscellaneous
COM : FROM 03/04/01 15:56 TO PERM B0634/03
COM : EGKR FROM 03/06/30 14:47 TO 03/12/31 16:00 L1511/03
COM : EGVA FROM 03/06/16 13:55 TO 03/07/02 06:30 U0725/03
COM : EGLF FROM 03/06/12 13:26 TO 03/08/01 06:00 E1139/03
COM : EGDL FROM 03/06/26 13:30 TO 03/07/02 16:00 U0757/03
RAC : FROM 03/01/16 13:08 TO 03/12/31 23:59 EST B0084/03
RAC : FROM 03/04/01 15:44 TO PERM B0633/03
RAC : EGLL FROM 03/07/01 07:16 TO 03/07/01 12:30 A1743/03
OTH : FROM 03/06/30 00:01 TO PERM L1474/03
OTH : FROM 03/01/16 10:00 TO PERM A2275/02
OTH : FROM 03/01/17 15:17 TO PERM B0148/03
OTH : FROM 03/06/23 06:19 TO 03/09/22 23:59 EST U0750/03
OTH : FROM 03/06/25 09:37 TO 03/12/31 23:59 N0101/03
OTH : FROM 03/06/25 08:00 TO 03/08/24 23:59 N0100/03
NAVW: FROM 02/10/16 08:13 TO PERM J0581/02
NAVW: FROM 03/07/01 18:00 TO 03/07/01 20:00 H3984/03
NAVW: FROM 03/06/23 07:00 TO 03/07/03 16:00 H3386/03
NAVW: FROM 03/04/18 04:30 TO 03/10/31 17:15 H1555/03
NAVW: FROM 03/07/01 03:30 TO 03/09/30 18:30 H3688/03
NAVW: FROM 03/07/01 07:00 TO 03/09/30 15:45 H3687/03
NAVW: FROM 03/07/01 03:30 TO 03/09/30 18:30 H3685/03
NAVW: FROM 03/06/26 13:15 TO 03/07/02 15:30 H3619/03
NAVW: FROM 03/07/01 07:00 TO 03/07/01 17:00 H3986/03
NAVW: FROM 03/07/01 03:30 TO 03/09/30 18:30 H3686/03
NAVW: EGWN FROM 03/07/01 12:15 TO 03/07/01 12:45 H3972/03
NAVW: EGBT FROM 03/06/20 16:01 TO PERM B1320/03
The detail has been edited out to save PPRuNe storage space!
Oh dear, I have turned into a NOTAM spotter
