Depends if I can find EPG for it.
Be aware that quite a number of channels have regional variations, so if at all possible find also the station code.
So yes it is possible. But I am not going to add 2000 channels with all their regional variations.
<channel update="i" site="tvtv.us" site_id="2381D/390" xmltv_id="CBS (WCBS) New York, NY">CBS (WCBS) New York, NY</channel> <channel update="i" site="tvtv.us" site_id="2381D/391" xmltv_id="CBS (KCBS) Los Angeles, CA">CBS (KCBS) Los Angeles, CA</channel> <channel update="i" site="tvtv.us" site_id="91418D/6" xmltv_id="NBC (WJAC) Johnstown, PA">NBC (WJAC) Johnstown, PA</channel> <channel update="i" site="tvtv.us" site_id="91418D/8" xmltv_id="FOX (WWCP) Johnstown, PA">FOX (WWCP) Johnstown, PA</channel> <channel update="i" site="tvtv.us" site_id="91418D/10" xmltv_id="CBS (WTAJ) Altoona, PA">CBS (WTAJ) Altoona, PA</channel>