That only applies to cases that are current according to the visa bulletin. Your case is not current. It doesn't matter even if your embassy has 0 cases in process right now. Based on US immigration law, they can not grant you a visa until your case PD becomes current, so there's no point interviewing you until then. Here's a recent report of an F2A applicant who was turned away at the embassy, because F2A retrogressed after he already had an interview schedule and his case PD was suddenly no longer current --
Again, your only option to get an interview appointment quicker is for the LPR petitioner to become a US citizen, assuming they are eligible. For IR1 (spouse of USC) cases, the visa bulletin is irrelevant.