If you live near to the Cambodian border then you can use and seek assistance at Thai Immigration in Sa Kaeo in Aranyaprathet. You can extend your tourist visa at their office or seek assistance with a visa transfer from one passport to another. You can also extend your marriage visa and your retirement visa while at their offices.
We have listed their contact details and a map so you can find them. Note that you can also do your 90 day reporting at their offices. Call or email them if you have more questions about your visa status while in Thailand. The immigration office is located at 6th Avenue Interior Aranyaprathet district. Sa Kaeo province.
Thai Immigration in Sa Kaeo
6 Mahatthai Road,
Email: email@example.com / firstname.lastname@example.org