Brush up on your Chinese zodiac for the Year of the Snake, which begins Feb. 10. Brush up on your Chinese zodiac for the Year of the Snake, which begins Feb. 10.
A fast busy signal on a cellphone means that all of the cellular circuits are tied up by other users, and the call cannot go through to the intended person. In these instances, a caller must hang up and redial until the cellular circuits can transfer the call to the intended person. Keep Learning.
Once the conversion is done, callers who dial the old number will hear a message giving them the new number, but for a brief, initial period of time callers may get a fast busy signal. You may experience a fast busy signal, but that's OK. All others get a fast busy signal, which tells them nothing. But, when Verizon Wireless customers and employees attempted to call the numbers found on Caller ID, they generally heard a fast busy signal, indicating a non-working number.