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The Block Customs Brokers, LLC
Customs broker · Naperville, IL
CBP filer NFX1 active license
Licenses on record
CBP licensed customs broker (national permit)Source: U.S. Customs and Border Protection
NFXMatched to official records on Oct 24, 2026. Confirm a customs broker with CBP and an FMCSA docket on FMCSA SAFER before you sign. How we verify
Company details
Name on licenseThe Block Customs Brokers, LLC
LocationNaperville, IL
Phone on record(630) 299-4608
Services (by license)Customs broker
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Before you hire The Block Customs Brokers, LLC
- Ask for the broker’s CBP filer code and license number — it should match this page.
- Confirm who holds the customs bond (yours or theirs) and whether it is single-entry or continuous.
- Get fees in writing: entry fee, ISF filing, per-line charges and disbursement fees.
- Check whether they handle your partner agencies (FDA, USDA, FCC, EPA) in-house.
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