About Professional Finance Company
800-864-4391 is a number used by Professional Finance Company (also known as PFC), a debt collection agency. If they're calling you, they believe you owe a debt — either one they bought, or one they're collecting for someone else.
Also written 800-864-4391, (800) 864-4391, 800.864.4391, 800 864 4391, 8008644391, 18008644391.
First: what time did they call?
Before 8:00 a.m. or after 9:00 p.m. your local time is a violation.
How to stop calls from 800-864-4391
- Write down what happened. Date, time, what was said. The timeline is what turns a nuisance into a documented pattern.
- Send a cease & desist. Once a collector receives written notice to stop contacting you, § 1692c(c) requires them to stop — with narrow exceptions.
- Or dispute the debt. Within 30 days of first contact, a written dispute forces them to stop collecting until they produce verification (§ 1692g).
- Keep every violation. Off-hours calls, threats, calls to your employer or family — each one is evidence.
Stop the calls
Or let us send the cease & desist for you.
Once Professional Finance Company receives written notice to stop contacting you, § 1692c(c) requires them to stop. We draft it against your file, print it, and send it certified with tracking — so you have proof of the date they received it.
- Drafted from your logged contacts
- Printed and mailed certified, with tracking
- Delivery date filed to your evidence vault
- You approve the wording before it goes
One-time, no subscription. Logging calls is free — you only pay when a letter goes out.
Where to write to Professional Finance Company
A cease & desist only counts once they receive it, which is why these go by certified mail with tracking.
Is 800-864-4391 a scam?
Professional Finance Company is a real collection agency, so a call from this number is most likely genuine. That doesn't mean the debt is yours, or that the amount is right. Either way, a legitimate collector must identify itself, and must send written validation of the debt within five days of first contacting you (§ 1692g(a)). If they won't put it in writing, treat that as the answer.
This is general information, not advice
Collector Audit is not a law firm and this page is not legal advice. Directory details can go out of date — confirm before relying on an address. See our full disclaimer.