I sent an email to VStock Transfer's info email address asking for my account number at 8:29 p.m. EST, and received a reply from Yoel Goldfeder, Chief Executive Officer, at 9:16 p.m. EST... receiving a reply within 45 minutes to an after-hours email request exceeded my expectations to say the least...
Their web FAQ page notes, "How long will it take to transfer shares?
At VSTOCK TRANSFER LLC we pride ourselves on responsiveness and quick turnaround time. Routine transfers are generally turned around the same day and in virtually every case in less than 72 hours. Both routine and non-routine transfers maybe expedited with RUSH processing for an additional fee."