Who Is I.C. System? Why Are They Calling Me?
Most commonly for attempts to collect debt not owed
Contact I.C. System
- Address to send a debt validation letter
- IC System, Inc. PO Box 64378 St. Paul, MN 55164-0378
- Phone
- 1-800-279-7244 (general); 1-866-628-7811 (medical accounts)
- Official website
- https://www.icsystem.com
As of 2026-07-15 — verify before mailing anything important, since collectors do change addresses.
I.C. System is a third-party collection agency headquartered in St. Paul, MN — it collects debts on behalf of the original creditor (a hospital, utility, or lender, for example) rather than buying and owning the debt itself the way a debt buyer does. If I.C. System is contacting you, your account is still typically owed to the original company; I.C. System is acting as their collector. If the debt sounds unfamiliar or the amount looks wrong, request validation before paying anything.
Questions & Answers
Is I.C. System a legitimate debt collector?
I.C. System shows up in the CFPB consumer complaint database, which tracks real complaints filed against real companies — so it is a legitimate, registered entity, not a scam name. That doesn't mean every call claiming to be from them is real; scammers impersonate real collectors. Verify what they're collecting before paying anything — see what to do the first time a collector contacts you.
— US Debt Compass Editorial Team
How do I stop I.C. System from calling me?
Under the FDCPA, you can send I.C. System a written cease-and-desist letter and they must stop contacting you except to confirm they've received it or to notify you of specific legal action. This doesn't erase the debt — it only stops the calls. See the cease-and-desist letter glossary entry for how to send one.
— US Debt Compass Editorial Team
How do I dispute a debt with I.C. System?
Send a written debt validation request to I.C. System's dispute address within 30 days of first contact — they must then verify the debt before continuing collection. See the contact details above for the current mailing address.
— US Debt Compass Editorial Team
Is I.C. System on my credit report?
If I.C. System is collecting on an account, it can appear on your credit report as a collection tradeline, separate from the original creditor's listing. Check your credit report directly to confirm, and see the credit report dispute guide if anything about the listing looks wrong.
— US Debt Compass Editorial Team
Sources
- IC System — Dispute a Debt— consumer.icsystem.com
- IC System — Consumer Contact Info— icsystem.com
