The codes we here at DISH Network have & would use to attempt to program the DISH Network remote with your Olevia TV would be, 506 or 127.
The remote code that will program your DISH Network remote to your Insignia will be one of the following (I recommend starting with the first code if it doesn't successfully program your remote you can try the following codes,) 720, 566, 538, or 505.
Theres no code
There are a few different DISH Network remote codes that you can try for your Samsung DVD player & one should successfully program your remote, 591, 738, or 517.
Try these remote codes: 743, 744, 745, 757. If these do not work, call Dish Network they will be happy to assist you.
I believe you may be referring to a Prism TV if so, then the code that will allow you to program your DISH Network remote to your Prism TV is, 676.
A few different DISH Network remote codes for your Durabrand TV that you can try & one should successfully program your remote is 220 (this is the most successful code,) 720 or 015.
Here are a few different DISH Network remote codes for your Insignia TV that you can try & one should successfully program your remote are, 720, 566, or 538.
There are a few different DISH Network remote codes for your Vizio TV that you can try. One of the following codes should successfully program your remote- 505, 627, 507 or 864.
A few different DISH Network remote codes for your Sanyo TV that you can try & one should successfully program your remote are, 590, 090, 720, or 683.
A few different DISH Network remote codes for your Sylvania TV that you can try & one will successfully program your remote are, 733, 432, 569, or 566.
Try the code 729