Who Called From 877-420-5095?
Short answer: 877-420-5095 is a number used by Firstsource Advantage, LLC (Firstsource Advantage, LLC), a third-party collection agency based in Buffalo, NY — reported skip-trace / locate line (toll-free). They are almost certainly trying to collect a debt, most often credit card debt. 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 877-420-5095?
The number 877-420-5095 is used by Firstsource Advantage, LLC (reported skip-trace / locate line (toll-free)), a third-party collection agency in Buffalo, NY. For the full company profile — ownership, history, and known aliases — see our complete Firstsource Advantage, LLC guide. This page focuses on the calls coming from 877-420-5095 specifically.
About this specific number
- 📞 Number: 877-420-5095 (area code 877, ending in 5095)
- 📍 Line type: Toll-free — resolves to a toll-free line.
- 🏢 Operator: Firstsource Advantage, LLC, a third-party collection agency in Buffalo, NY.
- 🔢 Related lines: Firstsource Advantage, LLC is documented using 11 numbers in our directory, so calls may also come from other digits.
877-420-5095 is a toll-free number, which collectors like Firstsource Advantage, LLC use for high-volume inbound and outbound calling.
Because 877-420-5095 can be dialed by an automated system, you may hear a pause before a live Firstsource Advantage, LLC agent picks up — another reason to let it go to voicemail and respond in writing.
On your caller ID, in voicemails, or in letters, this company can also appear as: Firstsource Advantage, LLC.
Why Is Firstsource Advantage, LLC Calling Me From 877-420-5095?
In our directory, 877-420-5095 is tracked as a reported skip-trace / locate line (toll-free) for Firstsource Advantage, LLC, which typically collects credit card debt, telecom debt, consumer accounts. A call from 877-420-5095 usually happens because:
- ✅ An original account (a credit card debt, for example) went unpaid and was charged off by the creditor.
- ✅ The account was placed with Firstsource Advantage, LLC to collect on behalf of the original creditor.
- ✅ Firstsource Advantage, LLC is now dialing you from 877-420-5095 and possibly other lines to reach a resolution.
Calls from 877-420-5095 often come sporadically over a period of months. When 877-420-5095 shows up on your caller ID, it is worth checking whether the Firstsource Advantage, LLC account also appears on your credit report. A phantom call with no tradeline may signal an unvalidated or misrouted debt. A handful of consumers say 877-420-5095 kept calling even after the underlying Firstsource Advantage, LLC debt was paid or settled. If that happens to you, a written record of the payoff plus a dispute can shut the calls down fast. Treat every 877-420-5095 call as information-gathering — for you, not just for them.
Important: a phone call — even from a real number like 877-420-5095 — does not prove you owe the debt, that the amount is correct, or that Firstsource Advantage, LLC can legally collect it. That is exactly why your validation rights matter.
What NOT to Say If You Answer 877-420-5095
Anything you say to Firstsource Advantage, LLC can be used to collect. Protect yourself — avoid these common mistakes on the call.
Don't admit the debt is yours
When 877-420-5095 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 Firstsource Advantage, LLC.
Don't agree to a payment on the spot
A single payment to Firstsource Advantage, 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 877-420-5095.
Don't give bank or card details
Do not read out your bank account, debit, or credit card number to anyone calling from 877-420-5095. Any legitimate Firstsource Advantage, 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 877-420-5095 caller. If it truly is your Firstsource Advantage, LLC account, they should already have what they need and must prove it.
What To Do If 877-420-5095 Keeps Calling
Here are concrete next steps for this specific Firstsource Advantage, LLC line. Work through them in order — each one strengthens your position before you ever discuss the debt.
- 1
Block 877-420-5095 on your device, but remember that Firstsource Advantage, LLC may simply switch to another line — so pair blocking with a written request.
- 2
Send Firstsource Advantage, LLC a written debt-validation letter within 30 days of the first call from 877-420-5095 and keep the certified-mail receipt.
- 3
Do not return the call to 877-420-5095 until you have the account details in writing — a call-back can be treated as engagement.
Your Rights When Firstsource Advantage, LLC Calls From 877-420-5095
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 Firstsource Advantage, 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 Firstsource Advantage, 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 877-420-5095: 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 Firstsource Advantage, 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, Firstsource Advantage, LLC generally cannot win a lawsuit — and a payment could dangerously restart that clock.
6. Know the Anti-Harassment Rules
The FDCPA bars Firstsource Advantage, 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 877-420-5095
We investigate the specific Firstsource Advantage, 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 Firstsource Advantage, LLC account, and demand full debt validation.
Dispute & Escalate
Hand-packed disputes go to the bureaus and to Firstsource Advantage, 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.
877-420-5095 — Frequently Asked Questions
Who is calling me from 877-420-5095?
877-420-5095 is a toll-free line associated with Firstsource Advantage, LLC (also seen as Firstsource Advantage, LLC), a third-party collection agency headquartered in Buffalo, NY. The number resolves to a toll-free line. If you received a call from 877-420-5095 — often showing the last four digits 5095 on your screen — it is very likely Firstsource Advantage, LLC attempting to reach you about a debt they say you owe, most often credit card debt, telecom debt, consumer accounts.
Is 877-420-5095 a scam number?
Firstsource Advantage, LLC is a real, registered company, and 877-420-5095 is a documented line tied to it. That said, scammers do "spoof" the caller ID of well-known collectors like Firstsource Advantage, 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 877-420-5095?
You are not legally required to answer 877-420-5095 or call Firstsource Advantage, 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, Firstsource Advantage, LLC must pause collection until it mails you proof of the debt.
Why is Firstsource Advantage, LLC calling me about credit card debt?
A call from 877-420-5095 usually means an original credit card debt went unpaid and was placed with Firstsource Advantage, 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 Firstsource Advantage, LLC from calling 877-420-5095?
Yes. The FDCPA lets you send a written cease-and-desist demand telling Firstsource Advantage, LLC to stop contacting you by phone. They can still report to the bureaus or pursue other legal steps, but the calls from 877-420-5095 and any related lines must stop. This is a useful way to end harassment while you build your dispute.
Should I pay the debt Firstsource Advantage, LLC is calling about?
Do not pay anything based on a call from 877-420-5095 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 Firstsource Advantage, LLC
Other phone numbers used by Firstsource Advantage, LLC:
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