Is 800-363-3359 Calling You?
If you’ve been receiving calls from 800-363-3359, the caller may be Zwicker & Associates, P.C., a law firm that collects debts on behalf of creditors. While debt collectors and collection law firms are permitted to contact consumers about unpaid accounts, they must follow strict federal rules when doing so.
If the calls from 800-363-3359 feel excessive, repetitive, or aggressive, you may have legal rights under the Fair Debt Collection Practices Act (FDCPA).
What Zwicker & Associates Must Follow Under the Law
Debt collectors cannot cross certain legal boundaries. Potential FDCPA violations include:
📞 Excessive or poorly timed calls
Collectors generally cannot contact you before 8 a.m. or after 9 p.m. in your local time. Repeated calls from 800-363-3359 may qualify as harassment.
⚠️ Threats or intimidation tactics
Collectors cannot threaten arrest, use abusive language, or pressure you with misleading statements to force payment.
📄 No written validation notice
Within five days of first contact, Zwicker & Associates must send written notice outlining the amount owed and identifying the original creditor.
👥 Contacting third parties about your debt
Collectors cannot discuss your account with friends, relatives, neighbors, or coworkers (except to confirm your contact information).
❌ False or deceptive claims
Collectors cannot misrepresent the balance owed, falsely claim legal action has already been filed, or pretend to be government officials.
How to Respond to Calls from 800-363-3359
If you’re unsure about the debt—or concerned about the way you’re being contacted—consider taking these steps:
Request written verification
You have the right to demand proof that the debt is valid and belongs to you before making any payment.
Keep detailed records
Log the date, time, and substance of each call. Save voicemails and letters.
Dispute inaccurate information
If the debt is incorrect or not yours, send a written dispute. Collection efforts must pause until verification is provided.
Send a written request to stop contact
You can require Zwicker & Associates to stop communicating with you. Once they receive your letter, they may only confirm that contact will stop or instead notify you of legal action.
You May Have a Legal Claim
If Zwicker & Associates violated your rights in connection with calls from 800-363-3359, then you may be entitled to compensation under federal law.
📞 Contact Lemberg Law for a free consultation.
You pay nothing unless your case is successful.
Ways You Might See This Number
800-363-3359
This could be a Debt Collector calling you.


Other Examples of Illegal Harassment
- Multiple calls per week or day
- Attempts to collect more than you owe
- Early morning or late night calls
- Calls to friends, neighbors, or coworkers
- Collection calls at work
- Use of obscene language
- Threats of violence, lawsuit, or arrest
- Attempts to intimidate you
- Use of obscene language
- Multiple calls from different phone numbers
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