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Universal Licensing System

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ULS Online Systems
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New Users
To use the FCC Online Systems, you first need to register with the FCC.

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Online Filing
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Apply for a new license, renew, modify, assign authorization, transfer control, manage licenses and applications, associate call sign(s) and more.

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Modify Wideband Emissions: Modify licenses to narrowband emissions on frequencies that only have wideband emissions.

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Remove Wideband Emissions: Modify narrowband-compliant licenses to only remove wideband emissions. These are transition licenses with frequencies that have both a wideband and narrowband emission.
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Find licenses across all services.
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Find applications.
Search Archives
Find archived licenses using the enhanced license archive search.
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Downtime Schedule
No downtimes scheduled, with the exception of the Daily downtimes.
Daily: 12 Midnight - 2 AM ET