If you're trying to reach Missouri's unemployment agency by phone, you're not alone. Calling a state unemployment office is often one of the first steps claimants take — whether they need help filing an initial claim, have questions about a pending determination, or need to resolve an issue with their weekly certifications.
Missouri's unemployment insurance program is administered by the Missouri Division of Employment Security (DES). The main claimant phone number for Missouri DES is 573-751-9040.
This line handles general unemployment insurance inquiries for claimants. Hours of operation and call volume vary, and wait times can be significant during periods of high unemployment. Missouri DES also maintains a Relay Missouri number for callers with hearing or speech impairments.
For the most current hours, additional contact lines, and any updated numbers, claimants should verify directly at des.mo.gov — the official Missouri DES website.
Calling Missouri DES is appropriate for a range of situations, including:
Not every issue can be resolved by phone. Some determinations, appeals, and document submissions require written correspondence or action through the online claimant portal.
Missouri's unemployment insurance program follows the same federal framework shared by all states — but the specific rules, benefit amounts, and procedures are set by Missouri law.
Eligibility in Missouri is based on three main factors:
Weekly benefit amounts in Missouri are calculated as a percentage of your average quarterly wages during the base period, subject to a state maximum. Missouri's maximum weekly benefit amount and maximum duration of benefits are set by state law and can change. The Missouri DES website publishes current figures.
State unemployment agencies across the country — including Missouri DES — handle high call volumes, especially during periods of economic disruption. Several realities shape what phone contact looks like:
Once a claim is filed in Missouri, the process typically includes:
| Stage | What Happens |
|---|---|
| Initial claim filed | DES reviews wages, work history, and separation details |
| Employer notification | Your former employer is notified and may respond |
| Adjudication (if needed) | If eligibility is disputed, a determination is made and mailed |
| First payment | Missouri has a one-week waiting period before benefits begin |
| Weekly certifications | Claimants must certify each week they remain unemployed and eligible |
| Appeal (if applicable) | Either party can appeal a determination within a set deadline |
Appeal deadlines in Missouri are strict. If you receive a determination you disagree with, the letter will include instructions on how and when to appeal. Missing that window typically forecloses the appeal option at that level.
No two unemployment claims are identical, even within the same state. The factors that shape what happens in a Missouri claim include:
Missouri's rules on what constitutes misconduct, suitable work, and good cause for quitting are defined by state statute and DES policy — and those definitions matter when eligibility is in question.
The phone number gets you to the agency. What happens next depends on the specifics of your claim, your work history, and how the facts of your separation align with Missouri's eligibility rules.