Who Called From 855-500-1643?
Short answer: 855-500-1643 is a number used by Professional Business Support Center, LLC (Professional Business Support Center, LLC), a third-party collection agency based in Marion, SC — nyc department of consumer affairs (predecessor to dcwp) debt-collection license 2100055-dca on file, address of record in marion, sc. They are almost certainly trying to collect a debt, most often consumer accounts. You are not required to answer or say anything — and you have the right to demand written proof before you pay a cent.
Whose Number Is 855-500-1643?
The number 855-500-1643 is used by Professional Business Support Center, LLC (nyc department of consumer affairs (predecessor to dcwp) debt-collection license 2100055-dca on file, address of record in marion, sc), a third-party collection agency in Marion, SC. For the full company profile — ownership, history, and known aliases — see our complete Professional Business Support Center, LLC guide. This page focuses on the calls coming from 855-500-1643 specifically.
About this specific number
- 📞 Number: 855-500-1643 (area code 855, ending in 1643)
- 📍 Line type: Toll-free — resolves to a toll-free line.
- 🏢 Operator: Professional Business Support Center, LLC, a third-party collection agency in Marion, SC.
- 🔢 Related lines: Professional Business Support Center, LLC is documented using 1 number in our directory, so calls may also come from other digits.
855-500-1643 is a toll-free number, which collectors like Professional Business Support Center, LLC use for high-volume inbound and outbound calling.
Some carriers display 855-500-1643 under a spoofed or neighboring city name. Do not trust the on-screen label — trust the written validation you request from Professional Business Support Center, LLC.
On your caller ID, in voicemails, or in letters, this company can also appear as: Professional Business Support Center, LLC, Pbscllc.
Why Is Professional Business Support Center, LLC Calling Me From 855-500-1643?
In our directory, 855-500-1643 is tracked as a nyc department of consumer affairs (predecessor to dcwp) debt-collection license 2100055-dca on file, address of record in marion, sc for Professional Business Support Center, LLC, which typically collects consumer accounts, retail debt. A call from 855-500-1643 usually happens because:
- ✅ An original account (a consumer accounts, for example) went unpaid and was charged off by the creditor.
- ✅ The account was placed with Professional Business Support Center, LLC to collect on behalf of the original creditor.
- ✅ Professional Business Support Center, LLC is now dialing you from 855-500-1643 and possibly other lines to reach a resolution.
Calls from 855-500-1643 often come right after a billing cycle closes. Some people report that 855-500-1643 calls once and hangs up, then tries again from a different Professional Business Support Center, LLC line hours later. A single missed call is not proof of a valid debt. When 855-500-1643 shows up on your caller ID, it is worth checking whether the Professional Business Support Center, LLC account also appears on your credit report. A phantom call with no tradeline may signal an unvalidated or misrouted debt. Bottom line — make Professional Business Support Center, LLC prove the consumer accounts in writing first.
Important: a phone call — even from a real number like 855-500-1643 — does not prove you owe the debt, that the amount is correct, or that Professional Business Support Center, LLC can legally collect it. That is exactly why your validation rights matter.
What NOT to Say If You Answer 855-500-1643
Anything you say to Professional Business Support Center, LLC can be used to collect. Protect yourself — avoid these common mistakes on the call.
Don't admit the debt is yours
When 855-500-1643 calls, saying "yes, that's mine" or apologizing can be treated as acknowledging the debt — which may reset the statute of limitations. Neither confirm nor deny until you've seen written validation from Professional Business Support Center, LLC.
Don't agree to a payment on the spot
A single payment to Professional Business Support Center, LLC — even a small "good-faith" one — can restart the clock on an old debt and make it collectable again. Never authorize a payment over a call from 855-500-1643.
Don't give bank or card details
Do not read out your bank account, debit, or credit card number to anyone calling from 855-500-1643. Any legitimate Professional Business Support Center, LLC resolution can be handled in writing after validation.
Don't confirm personal information
Avoid confirming your SSN, date of birth, employer, or address to the 855-500-1643 caller. If it truly is your Professional Business Support Center, LLC account, they should already have what they need and must prove it.
What To Do If 855-500-1643 Keeps Calling
Here are concrete next steps for this specific Professional Business Support Center, LLC line. Work through them in order — each one strengthens your position before you ever discuss the debt.
- 1
Save 855-500-1643 as a contact labeled "Professional Business Support Center, LLC — do not answer" so you can screen future calls with confidence.
- 2
Do not return the call to 855-500-1643 until you have the account details in writing — a call-back can be treated as engagement.
- 3
Ask, in writing, that Professional Business Support Center, LLC identify the original creditor behind the 855-500-1643 calls and the date the debt was opened.
Your Rights When Professional Business Support Center, LLC Calls From 855-500-1643
The Fair Debt Collection Practices Act (FDCPA) and Fair Credit Reporting Act (FCRA) give you real leverage. Here is the debt-validation playbook we use at Crowned Credit.
1. Demand Debt Validation (FDCPA §809)
Within 30 days of first contact, send Professional Business Support Center, LLC a written debt-validation letter. They must prove the debt is yours, the amount is right, and they have the legal authority to collect — or stop collecting.
2. Dispute With the Bureaus (FCRA §611)
If Professional Business Support Center, LLC reported a tradeline, dispute it with Equifax, Experian, and TransUnion. They have 30 days to investigate; unverifiable items must be corrected or deleted.
3. Log the Calls
Write down every call from 855-500-1643: date, time, and what was said. Repeated calls, calls at odd hours, or threats can be FDCPA violations — and leverage for you.
4. Send a Cease-and-Desist
You can demand in writing that Professional Business Support Center, LLC stop calling you entirely. The calls must stop, even though they may still report or pursue other legal steps.
5. Check the Statute of Limitations
Every state limits how long a collector can sue on a debt. If the debt is time-barred, Professional Business Support Center, LLC generally cannot win a lawsuit — and a payment could dangerously restart that clock.
6. Know the Anti-Harassment Rules
The FDCPA bars Professional Business Support Center, LLC from calling before 8am or after 9pm, threatening you, or lying about the debt. Each violation may entitle you to statutory damages.
How Crowned Credit Helps With Calls From 855-500-1643
We investigate the specific Professional Business Support Center, LLC account behind the calls, assert every applicable right, and work it with all three bureaus and the collector directly — no cookie-cutter form letters.
Review & Validate
We pull all three bureau reports, find every error tied to the Professional Business Support Center, LLC account, and demand full debt validation.
Dispute & Escalate
Hand-packed disputes go to the bureaus and to Professional Business Support Center, LLC. When they fail to investigate properly, we escalate to the CFPB and, where warranted, attorneys.
Track & Build
We monitor the outcome and coach you on rebuilding once inaccurate items are addressed. Results vary by profile.
Or call us directly at 336-310-0090. Results vary based on your individual credit profile.
855-500-1643 — Frequently Asked Questions
Who is calling me from 855-500-1643?
855-500-1643 is a toll-free line associated with Professional Business Support Center, LLC (also seen as Professional Business Support Center, LLC), a third-party collection agency headquartered in Marion, SC. The number resolves to a toll-free line. If you received a call from 855-500-1643 — often showing the last four digits 1643 on your screen — it is very likely Professional Business Support Center, LLC attempting to reach you about a debt they say you owe, most often consumer accounts, retail debt.
Is 855-500-1643 a scam number?
Professional Business Support Center, LLC is a real, registered company, and 855-500-1643 is a documented line tied to it. That said, scammers do "spoof" the caller ID of well-known collectors like Professional Business Support Center, LLC, so the number showing on your screen is not proof of anything. Never give payment or personal information based on a phone call alone. Ask for the caller's name, company, and a written validation notice before you discuss any debt.
Do I have to answer or call back 855-500-1643?
You are not legally required to answer 855-500-1643 or call Professional Business Support Center, LLC back. In fact, it is usually smarter to say nothing on the phone and instead demand everything in writing. Under the FDCPA, once you send a written debt-validation request, Professional Business Support Center, LLC must pause collection until it mails you proof of the debt.
Why is Professional Business Support Center, LLC calling me about consumer accounts?
A call from 855-500-1643 usually means an original consumer accounts went unpaid and was placed with Professional Business Support Center, LLC, which dials this line to collect on the original creditor's behalf. The account may have aged or changed hands more than once, so demand the full paper trail before you accept the balance as accurate.
Can I stop Professional Business Support Center, LLC from calling 855-500-1643?
Yes. The FDCPA lets you send a written cease-and-desist demand telling Professional Business Support Center, LLC to stop contacting you by phone. They can still report to the bureaus or pursue other legal steps, but the calls from 855-500-1643 and any related lines must stop. This is a useful way to end harassment while you build your dispute.
Should I pay the debt Professional Business Support Center, LLC is calling about?
Do not pay anything based on a call from 855-500-1643 until the debt is validated. Once you confirm the debt is yours, accurate, and still within your state's statute of limitations, you can consider a written pay-for-delete arrangement. Paying an unverified or time-barred debt can restart the clock and lock in a negative mark. Get a free assessment first.
More About Professional Business Support Center, LLC
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