The phone number 0333 556 5567 is a verified outbound contact line used by Lowell Financial, one of the largest debt purchasing companies in the UK.
When this number appears on your caller ID, it indicates that Lowell has acquired a debt you previously held with a service provider or lender and is now attempting to discuss repayment terms or account verification.
Why is 0333 556 5567 calling my phone?
Many of these accounts originate from missed final bills with telecommunications giants. If you were previously a customer with Sky, you might have also received correspondence from 0800 761 3372 regarding your account status before the debt was eventually sold to a third party like Lowell.
Lowell uses this specific line to verify the identity of the person they are calling before discussing sensitive financial details associated with a transferred account.
The nature of purchased debt
When a company, like a mobile network or a bank, cannot recover a debt, they often sell the ledger to a specialist firm like Lowell Portfolio I Ltd. Once the sale is complete, Lowell becomes the legal owner of the debt. You are no longer a customer of the original brand; your legal obligation has shifted to Lowell.
This transition is usually preceded by a Notice of Assignment sent via post, though many people overlook these letters until the phone calls begin.
While an unexpected contact from a debt purchaser naturally creates apprehension, Lowell is bound by strict Financial Conduct Authority (FCA) protocols designed to protect consumer welfare.
They are authorised and regulated by the Financial Conduct Authority (FCA). This means they must adhere to strict Treating Customers Fairly (TCF) outcomes, which prohibit harassment or deceptive tactics.

Is 0333 556 5567 a scam or a legitimate company?
Lowell Financial is a legitimate UK-based debt recovery firm, not a scam. However, because number spoofing is a common tool for fraudsters, you should always verify the caller.
Verification is essential because debt collection calls are often confused with standard customer service inquiries.
Misidentification is common in high-volume telephony; for instance, individuals often cross-reference these alerts against standard service lines like 0345 454 1111 to distinguish between legitimate account management and a formal debt recovery process.
| Verification Method | Evidence Required | Security Rating |
| Notice of Assignment | Physical or digital letter confirming the debt transfer from the original creditor. | High Reliability |
| Credit File Review | Checking Experian or TransUnion for a Default entry listed under Lowell. | Definitive |
| Unsolicited SMS | Links demanding payment via non-official domains or aggressive language. | Suspected Fraud |
What are my rights when dealing with Lowell Financial?
When you receive a call from 0333 556 5567, you are protected by the Consumer Credit Act and FCA debt collection guidelines. You have the right to request all communication in writing and to stop receiving phone calls if they become excessive.
- Request Proof: You can send a Prove It letter. Lowell must then provide evidence that you owe the money and that they have the legal right to collect it.
- Communication Preferences: You can legally instruct them to only contact you via post. This is often the best way to keep a paper trail.
- Statute Barred Debts: If the debt is over six years old (five in Scotland) and you haven’t acknowledged it or made a payment, it may be legally unenforceable.
- No Home Entry: A debt collector from Lowell is not a bailiff. They have no legal power to enter your home or seize goods without a court-issued warrant.
- Mental Health Protection: If you are struggling with mental health, informing them triggers additional protections and potentially a breathing space period.
- Fair Repayment: They must accept reasonable repayment offers based on your actual income and expenditure.

How should I respond to a call from 0333 556 5567?
If you decide to answer the call, the most effective strategy is to remain calm and gather information without admitting liability immediately.
A common pattern in these calls is the agent asking for your Date of Birth and Postcode to pass security. While this is standard for GDPR compliance, you are entitled to ask them to send the details via post first if you are unsure.
Verifying the source of the inquiry is a vital safeguard, particularly for those also managing correspondence from London-based advisory services on +44 20 3322 2305, ensuring that every financial interaction is logged and validated.
Steps to manage the collection process
- Record the details: Note the time of the call and the name of the agent.
- Request a statement: Ask for a full breakdown of the alleged debt, including the original account number.
- Check the dates: Determine when the last payment or written acknowledgement was made to see if the 6-year rule applies.
- Send a CCA request: For credit cards or loans, send a formal request for a copy of your original Consumer Credit Agreement.
- Assess your budget: Use a standard debt advice tool to see what you can actually afford to pay.
- Propose a plan: Only agree to a payment plan once you have seen the proof and confirmed the debt is yours.
- Keep copies: Save every letter and a log of every call from 0333 556 5567.
Does 0333 556 5567 represent a threat to my credit score?
By the time Lowell is calling you from this number, the original creditor has likely already marked the account as Defaulted on your credit file.
This default stays on your record for six years from the date it was issued. However, Lowell has the authority to update this entry.
If you ignore them and they pursue a County Court Judgment (CCJ), the damage to your credit score becomes significantly more severe and can prevent you from getting mortgages or even certain jobs.
| Action Taken | Impact on Credit Score | Duration |
| Debt Sold to Lowell | Neutral (Default already exists) | 6 Years |
| Repayment Plan Started | Positive (Shows management of debt) | Ongoing |
| Debt Settled/Paid | Positive (Marked as Satisfied) | Until the 6-year mark |
| CCJ Issued | Severe Negative | 6 Years |
Evidence from the Financial Ombudsman suggests that ignoring these contacts is a common but costly oversight.
In one documented case, a professional overlooked a minor mobile balance until a County Court Judgment (CCJ) surfaced during a car loan application, resulting in an immediate rejection and long-term credit damage.
Can Lowell send bailiffs if I don’t answer 0333 556 5567?
There is a major distinction between a debt collector and a bailiff. Lowell employs debt collectors who use phone lines like 0333 556 5567 to negotiate.
They cannot legally seize your property. For bailiffs to be involved, Lowell would first have to take you to court, win a CCJ, and then, if you still don’t pay, apply for a Warrant of Control.
Ignoring the phone calls does not make the debt go away; it simply fast-tracks the case toward the legal department.
When reviewing decisions made by the Financial Ombudsman, it is clear that consumers who engage early and state their financial hardship are far less likely to face court action than those who remain silent.

Identifying 0333 556 5567 in Lowell’s business structure
Lowell operates through several sub-entities. While 03335565567 is a primary contact number, you may also see correspondence from:
- Lowell Portfolio I Ltd: The entity that actually buys the debt.
- Lowell Financial Ltd: The entity that manages the collections.
- Lowell Solicitors: The legal arm that handles court claims.
Common reasons for contact
- Missing Payments: If you had a plan and a payment failed.
- Trace and Connect: They believe you are the person who owes an old debt and are tracing your new address.
- Settlement Offers: Occasionally, they call to offer a percentage discount on the total balance if paid as a lump sum.
| Operating Entity | Primary Function | Regulatory Body |
| Lowell Financial | Portfolio Management & Collections | FCA |
| Lowell Portfolio I | Debt Asset Ownership | FCA |
| Lowell Solicitors | Litigation & Court Proceedings | SRA |
FAQ about 0333 556 5567
Is 0333 556 5567 a free number to call?
No, 0333 numbers are not freephone like 0800 numbers. However, they are charged at standard landline rates and are typically included in your mobile minutes bundle at no extra cost.
Can I block 0333 556 5567?
You can block the number, but this won’t stop the collection process. Lowell may try calling from different numbers or switch to sending letters and eventually taking legal action through the courts.
Why is Lowell calling me for a debt I don’t recognise?
It could be a statute-barred debt, a case of mistaken identity during their tracing process, or an old account (like a utility bill) that you forgot to close when moving house.
Will Lowell accept a partial settlement?
Yes, in many cases, Lowell is willing to accept a reduced lump sum to close the account. Ensure any settlement agreement is received in writing before you make the payment.
Can they call me at my workplace?
FCA guidelines state that debt collectors should not call you at work if they have another way to reach you or if you have specifically asked them not to.
How do I stop the constant calls?
Send a formal letter or email to Lowell requesting that all communication be handled in writing. Once they receive this, they are generally required to respect your preference.
What is a Prove It letter?
It is a formal request asking Lowell to provide a copy of the original agreement and a statement of account. If they cannot produce this, they cannot legally demand payment.
Summary and Next Steps
Receiving calls from 0333 556 5567 is a signal that you need to address a specific financial matter with Lowell Financial. The fundamental principle for managing this contact is early engagement coupled with rigorous verification of your legal rights.
Do not be pressured into making a payment over the phone if you do not recognise the debt or if it would leave you unable to pay for essentials like rent or food.
Strategic Steps for Resolution:
- Check your credit report to identify the original source of the debt.
- Request a Prove It pack from Lowell to verify the amount and legality.
- If the debt is valid, use a free service like StepChange or Citizens Advice to help you negotiate a repayment plan that fits your actual budget.



