What Business Is PO Box 1259, Oaks, PA 19456? Mail Explained

AvatarByEric Dawson Business

No single business sits behind PO Box 1259 in Oaks, PA 19456. That box is a shared remittance address, and most mail carrying it comes from First National Collection Bureau, a debt collection agency founded in 1983 and headquartered in Sparks, Nevada. Bell Subrogation Services of Tampa, Florida uses the same box. Several medical billing and insurance departments use it too, each identified by its own Dept number printed above the box line.

Mail from the address is usually a bill, a collection notice, or a subrogation claim after an accident. Legitimate senders use it, but scam mail has copied the format, so treat any payment demand as unverified until the sender proves the debt in writing.

What Business Is PO Box 1259, Oaks, PA 19456

Two companies account for most of the mail people report from this box, and neither one is actually located in Pennsylvania. First National Collection Bureau lists PO Box 1259, Dept #21377, Oaks, PA 19456-1259 on its correspondence while operating out of Sparks, Nevada. Bell Subrogation Services lists the same box while operating out of Tampa, Florida. Both appear on Better Business Bureau profiles filed under the Oaks address, which is why an address lookup points to Montgomery County rather than to either company’s real office.

Sender Address on the mail Phone BBB rating What the record shows
First National Collection Bureau PO Box 1259, Dept #21377, Oaks, PA 19456-1259 (800) 824-6191 Not Rated, not accredited 363 complaints closed in three years on one profile, more than 420 FDCPA suits in federal court
Bell Subrogation Services PO Box 1259, Oaks, PA 19456-1259 (813) 261-7755 F, not accredited 36 complaints the business never answered
Medical billing and insurance departments PO Box 1259 with a Dept code such as #165956, #139883 or #120830 Printed on the individual notice Varies by sender Consumers report trouble confirming that some notices are genuine

Read the address block from the top down, not the bottom up. Whoever is named on the first line is the party you deal with, the Dept number on the second line is the routing code that gets your reply to the right desk, and the box and ZIP code at the end are shared infrastructure that identify nobody.

First National Collection Bureau

First National Collection Bureau, usually shortened to FNCB, is a debt collection agency founded in 1983. Rather than servicing accounts on behalf of an original creditor, it buys existing debts and then collects on them for itself. Its payment portal runs at billpay.fncbinc.com and its published phone number is (800) 824-6191. Mail from the company carries Dept #21377 above the box line.

Being a real company and having a clean record are two different things. BBB opened a file on the firm on 6/19/2014, lists it as Not Rated, and has not accredited it. Complaint figures vary depending on which profile you read: one shows no complaints closed in the last three years, while another shows 363 complaints closed over three years, 49 of them in the past 12 months. Different BBB offices and different reporting windows explain the gap, rather than any conflict about the underlying facts.

Debt Collection Answers, a consumer information site that tracks collection agencies, describes FNCB as very litigious and reports that the agency files suit when early collection attempts fail. More than 420 lawsuits under the Fair Debt Collection Practices Act have been brought against the company in federal court, according to the same source. In 2019 the Consumer Financial Protection Bureau brought an enforcement action alleging that the firm failed to maintain reasonable procedures for credit reporting accuracy and did not properly investigate consumer disputes tied to identity theft.

Lemberg Law, a consumer rights firm that publishes complaint summaries by collector, lists the patterns it hears most often: false statements about a debt, attempts to collect money that is not owed, several calls in a single week, calls very early or very late, and calls placed to a consumer’s workplace. Threats of legal action, wage garnishment and negative credit reporting appear repeatedly in the same complaint set. CFPB records show 155 complaints against the company closed since 2015.

Bell Subrogation Services

Subrogation is the process an insurer uses to recover money it paid on a claim from whoever was actually at fault. Bell Subrogation Services does that recovery work, has operated since 1976, and holds Florida license number CCA9901358. Mail from the company arrives at the same PO Box 1259 in Oaks, and its phone number is (813) 261-7755.

BBB gives Bell Subrogation Services an F rating and does not accredit it. Its file records 36 complaints the business never answered. A quoted customer complaint on that profile reads: “They’re basically stealing money and holding my license.” Because a subrogation demand follows an accident rather than an account anyone opened, people who get this mail are often certain there has been a mistake, and sometimes there has been.

Medical Billing and Insurance Departments

Not every envelope from this box is a collection letter. Health systems and insurers have used PO Box 1259 with their own department codes, including Dept #165956 and Dept #139883. Blue Cross Blue Shield of Massachusetts used the address with Dept #120830 in May 2018. Medical Specialists PA has sent collection notices from Dept #139883, and consumers have reported difficulty confirming that those particular notices were genuine.

Because the department number is the only thing separating one sender from another, it carries the identifying weight. Read it before anything else. If a letter gives no department code and names no original creditor, the sender has skipped the two details that would let you check the claim, and that omission is itself the answer.

Why Several Companies Share the Same PO Box

Large mailers rarely print a street address on a bill. Payments and paperwork go to a remittance address instead, normally a post office box tied to a processing center that opens the mail and posts payments to the right account. That arrangement explains the pattern at PO Box 1259: one box, a long list of senders, and a department number doing the work of telling one client’s mail from another’s.

Two practical consequences follow. First, an address lookup on the box alone cannot tell you who wrote to you, because the box belongs to the processing operation rather than to any single firm. Second, a shared box is not by itself evidence of fraud, since the setup is ordinary for billing and collection work. What decides the question is whether the named sender can prove the debt when asked.

How to Read the Dept Number

Department codes reported on mail from this box include #21377 for First National Collection Bureau, #165956 and #139883 for medical billing senders, and #120830 for Blue Cross Blue Shield of Massachusetts correspondence dated May 2018. Codes change as clients come and go, so a number that matched a sender two years ago may point somewhere else now. Treat the code as a routing key rather than a permanent identity.

Keep the code when you write back. Omitting it drops your letter into a general pile, and a reply that lands in the wrong queue may never reach the sender inside the 30 day window you are trying to protect.

How to Tell if the Mail Is Real or a Scam

Every genuine collector has to identify itself in writing, and federal rules give you a short window to force that identification. Most of what you need is already printed on the notice, which makes the first check a reading exercise rather than an investigation.

Check the Validation Notice

A debt collector must give you validation information either in its first communication or within five days of first contact, according to the Federal Trade Commission. That notice has to name the collector and its mailing address, name the original creditor, itemize the amount owed including any charges added to it, explain how to dispute the debt, and tell you how to request information about the original creditor.

Compare that list against your envelope, item by item. Missing pieces are the tell. Notices that name no original creditor, give no itemized amount and offer only a payment link deserve no money until the sender fills the gaps.

Verify the Company Before You Pay

Look the sender up by name rather than by box number. BBB profiles for both First National Collection Bureau and Bell Subrogation Services are filed under the Oaks address, so searching the company name together with the state named on the letter will usually surface the right file. Numbers printed on a letter can be faked, so call the number listed on the official profile or on your own original account statement instead.

One more check costs nothing. Ask the sender, in writing, for the name of the original creditor and the account number as that creditor held it. Real collectors keep that information because the law requires them to produce it on request. Fraudulent operations usually cannot, and the advice consumers who have dealt with this box give each other is blunt: if the documentation never arrives, the demand is almost certainly not legitimate.

Red Flags in the Envelope

Five patterns should stop you before you pay anything.

  • No original creditor named: the letter says money is owed but never says to whom it was owed first.
  • No department code: mail routed through this box normally carries a Dept number above the PO Box line.
  • A deadline measured in days: real notices give you 30 days to dispute, not 48 hours to pay.
  • Unusual payment methods: pressure toward gift cards, wire transfers or a payment app instead of a check or a portal payment posted to a named account.
  • Threats beyond the law: claims of arrest, or of a wage garnishment that no court has ordered.

Any one of these is enough to justify writing instead of paying. Two or more together, especially a missing creditor name combined with a short fuse, put the burden squarely back on the sender.

I would put more weight on the name of the sender, the department number, and a written account of the debt than on the Oaks address itself. A shared box can belong to a legitimate collector, an insurer, or a medical billing department, so it cannot confirm a demand on its own. If I received a letter that named no original creditor or omitted a department code, I would not pay from that notice. I would ask for the debt details in writing and compare them with my own records before responding.

What Your Rights Are Under the FDCPA

Under the Fair Debt Collection Practices Act, you can limit when and how often a collector contacts you, dispute a debt in writing within 30 days, and demand written proof before paying anything. Regulation F, the Consumer Financial Protection Bureau rule that took effect on November 30, 2021, spells out those communication rules in more detail.

Contact Hours and Call Limits

Collectors cannot call before 8 in the morning or after 9 at night in your local time unless you agree to it. They also cannot call you at work once you have told them calls there are not allowed. Under the FTC’s summary of the rules, a collector may not call you more than seven times within a seven day period about the same debt, may not use obscene language or threaten harm, may not misrepresent the amount owed, may not pose as a government official, and may not claim it will take legal action that it has no intention of taking.

Those limits are directly relevant to the mail from this box. Early calls, late calls, repeated weekly calls and workplace calls are exactly what the FNCB complaint record describes. A pattern like that is more than a nuisance, because each separate instance can amount to its own violation.

How to Dispute a Debt in Writing

You have 30 days from receiving validation information to dispute the debt. Send the dispute by mail rather than settling it over the phone. Once the collector receives the letter, collection has to stop until the company mails you written verification of what it claims you owe.

What to Put in the Letter

Write it in one sitting and cover five things.

  1. Your identifiers: full name, current mailing address, and the reference and department numbers printed on the notice.
  2. A plain statement: say that you dispute the debt and request verification, using those words.
  3. The specific request: the original creditor’s name, the account number as that creditor held it, the amount claimed and how it was calculated, and proof the sender holds the right to collect.
  4. Delivery proof: send it with tracking and keep the receipt, because both the 30 day clock and the duty to pause collection turn on when the collector received it.
  5. A file copy: keep the original notice, your letter and the tracking record together in one place.

Address it to the sender exactly as named on the notice, at PO Box 1259 with the department number included. Leaving the code off risks your letter sitting in the wrong client’s queue while your window runs out.

How to Stop the Calls

A written request to stop contact ends the phone calls. After the company receives it, the only contact allowed is a message confirming that it will stop, or a notice that it plans a specific action such as filing suit. Stopping contact does not erase the debt, and with a collector described as litigious it can move matters toward court sooner, so use it once you have already disputed in writing and kept the proof.

A Worked Example of a Collection Letter from PO Box 1259

Suppose a notice arrives on September 7, 2026, from First National Collection Bureau at PO Box 1259, Dept #21377, Oaks, PA 19456-1259, claiming $842.60 on an account the recipient does not recognize.

  1. September 7: the notice arrives with validation information printed on it, which satisfies the five day requirement. The 30 day dispute window now runs to October 7.
  2. September 8: the recipient photographs the notice, records Dept #21377 and the claimed balance of $842.60, and finds the BBB profile by searching the company name.
  3. September 12: a written dispute goes out with tracking, asking for the original creditor’s name and an itemized breakdown of the $842.60. Twenty five days remain on the window.
  4. September 15: tracking confirms delivery. Collection has to stop from this point until written verification arrives.
  5. After that: verification either arrives or it does not. Documentation naming the original creditor and matching the $842.60 means the debt is real. Silence plus continued calls means the calls themselves are now the problem, and the file already holds dated proof of when the dispute was sent and received.

Run the same arithmetic on your own dates. Count 30 days forward from the day the notice reached you, subtract a week for mail time, and write the send-by date on a calendar. Missing that window does not destroy your right to dispute later, but it does cost you the automatic pause on collection, which is the most useful thing the deadline buys.

What to Do if the Mail Still Does Not Add Up

Send a written dispute, file a complaint with the right agency, or talk to a lawyer, depending on how far things have gone when a letter still feels wrong after every check. The account might be unfamiliar, the amount might match nothing you can find, or the sender might answer nothing at all.

Send a Written Dispute and Keep Proof

Do this even if you have already called. Phone calls leave no record you control, and the collector’s duty to pause collection turns on a written dispute rather than a conversation. Keep the envelope as well as the letter, since the postmark and the department code are both evidence of what was sent from where.

File a Complaint with the Right Agency

Three bodies take collection complaints: the attorney general in your state, the Federal Trade Commission and the Consumer Financial Protection Bureau. CFPB forwards a complaint to the company and works to get you a response, generally within 15 days. For a Pennsylvania box with a Nevada or Florida company behind it, file with the attorney general where you live rather than where the box sits.

Complaint volume is not a small matter here. CFPB has closed 155 complaints against First National Collection Bureau since 2015, and more than 420 FDCPA lawsuits have been filed against the company in federal court. A record like that means a new complaint joins an established pattern rather than starting one, which is exactly what regulators look at when they decide whether to act.

When to Talk to a Lawyer

Some situations outgrow a dispute letter. Being sued is the clearest one, since FNCB is reported to file suit when earlier collection attempts fail. A collector that keeps calling after a written stop request is another, and so is a disputed account showing up on your credit file with no note that it is disputed. Consumer rights firms that specialize in collection conduct, Lemberg Law among them, take complaints of this kind, and nothing in this article is legal advice.

Frequently Asked Questions

Is PO Box 1259 in Oaks, PA a Real Address?

Yes. It is an active post office box in the 19456 ZIP code, and several companies list it as their mailing address on Better Business Bureau profiles. Being a real address does not make every letter sent from it legitimate, because the box is shared and scam mail has copied its format.

Why Did I Get Mail from PO Box 1259 if I Have No Debt?

Three common reasons explain it. Bell Subrogation Services sends subrogation claims that follow an accident rather than an account you opened. Medical billing departments chase balances an insurer declined to cover. Purchased debt is the third, since First National Collection Bureau buys existing accounts, so the name on the letter will not match anyone you ever dealt with directly.

Should I Pay a Bill from PO Box 1259 Right Away?

Not before you verify it. Check that the notice names the original creditor, itemizes the amount and carries a department code, then look the sender up by company name rather than by box number. Paying an unverified demand sends money to a party you have not yet identified, and you have 30 days to ask for verification first.

How Do I Contact First National Collection Bureau?

Its published phone number is (800) 824-6191, and its payment portal is billpay.fncbinc.com. Written contact goes to PO Box 1259, Dept #21377, Oaks, PA 19456-1259. Send anything that matters in writing with tracking, because a phone call leaves you without a record of what was said.

Does a Shared PO Box Mean the Sender Is a Scam?

No. Shared remittance boxes are standard for billing and collection operations, and one box can serve many clients because department codes keep the mail separate. What settles the question is whether the named sender produces validation information when you ask for it in writing.

Treat the box as a routing detail and the name above it as the real question. First National Collection Bureau, Bell Subrogation Services and a rotating set of medical billing departments all mail from PO Box 1259, so the envelope by itself proves nothing either way. Write to the sender, ask for validation inside 30 days, keep the tracking receipt, and let the answer, or the silence that follows, tell you what you are actually dealing with.

What This Page Does Not Publish

  • I do not keep a complete directory of every company or department that uses this box.
  • I do not track live scam reports or decide whether any individual letter is genuine.
  • I do not cover mail volumes or the history of when each sender began using this address.

References

Author Profile

Eric Dawson
Eric Dawson
I'm Eric Dawson, the writer behind The Money Watch. I live in the Columbus, Ohio area and I write about the ordinary questions that turn out to be complicated: computers, shopping, food, travel, parking, small businesses, fees, rules and products. Every article starts with the official page, the maker or the agency, then the sources that check it, and I say plainly where they disagree and what I would do. More about how I work is on the About page.