Humberside police - Operation Galaxy latest.
Many of the arrests have been carried out in North East Lincolnshire.
Humberside Police says it's put more of a focus onto Operation Galaxy during lockdown as crime levels began to fall.
The initiative targets those behind the most serious crime in the area, such as organised gangs , sex offenders and drug dealers.
Since May, over 200 warrants have been carried out.
It's resulted in around 1-thousand arrests.