Few more that just popped in my head
1-Stagecoach when it went to Four Lane Ends then later the Cobalt
6/7- Stagecoach Freeman-Metrocentre
12- Stagecoach Wallsend- TBL
15/15A- Stagecoach
16/16A- Stagecoach
32/32A- Stagecoach
46 the one that went to Whitley Bay
51- Arriva (withdrawn recently)
The orignal 52 that ran to Ashington- Arriva
301/302- GNE
313/314- GNE
322/323- GNE
335- GCT
343/344- Arriva
351- GNE
355/356- Arriva
363/364- Arriva
518- Arriva