(If you are behind a switchboard you may have to dial '0' or '9' (or another number) to get an external line.)
How the number is composed
00 is the international prefix used to dial somewhere outside of Spain.
1 is the international code used to dial to USA.
There are multiple city/area codes in use for Los Angeles. If 626 does not work, you may try the others. The area codes used are: 213/310/323/424/626/818/661/747. (The entered number already included the area code)
626-289-4836 is the local number you wrote. Some letters/symbols are translated or removed.