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Welcome to the COmmission REgistration System (CORES).

If you DO NOT have an FCC Username, please click the "REGISTER" button below to register an FCC Username.

CORES allows you to:

  • Register and Manage the 10 digit FCC Registration Number (FRN).
  • View financial standing (RED or Green Light Status) with the FCC and make payments.
  • Retrieve payments awaiting completion.
  • Enter and pay Application fees manually.
  • Retrieve and pay ULS fees.
  • File and pay annual Regulatory Fees.
  • Manage Incentive Auction financials.

Click Here for CORES Tutorial Videos.

News releases related to the FCC Registration Number.

IMPORTANT NOTICE TO ALL CORES USERS: To enhance security Beginning March 2024, Multi-Factor Authentication (MFA) will be mandatory for all CORES accounts. The MFA code will be sent to the username account email as well as any secondary email provided. Please ensure your FCC username is up to date and that you have access to the corresponding email inbox. If you no longer have access to the corresponding email inbox, please go to the FCC User Registration System and update your FCC username as soon as possible. Thank you for your cooperation in ensuring the security of your accounts.

Customer Service
For assistance, please submit a help request at https://www.fcc.gov/wireless/available-support-services or call 877-480-3201 (Mon.-Fri. 8 a.m.-6 p.m. ET).
Current Version: 3.1.0