I have a non Immigrant O visa which was issued in Laos earlier this month, it was a single entry which I used on the 7th Feb, I now find I need to leave the Kingdom for around 1 week in March, is it possible to get another entry on the same visa at an imm

I have a 90 day non Immigrant O visa which was issued in Laos earlier this month, it was a single entry which I used on the 7th Feb, I now find I need to leave the Kingdom for around 1 week in March, is it possible to get another entry on the same visa by visiting an immigration office in Thailand