Company: UZF
Filing Date: 2025-01-14
Form Type: PREM14C
Source: 0000821130-25-000007
Chunk: 3

Company: ARRAY DIGITAL INFRASTRUCTURE, INC.
Filing Date: 2025-01-14
Form: PREM14C
Chunk 3
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 accompanying Information Statement is to (1) inform USCC stockholders of the action taken pursuant to the Transaction Written Consent and the Future Sale Written Consent described above before it takes effect in accordance with Rule 14c-2 promulgated under the Securities Exchange Act of 1934, as amended (the

#### “Exchange Act”
) and (2) provide notice required under Section 228(e) of the DGCL. In accordance with Rule 14c-2 and Rule 14a-16 of the Exchange Act, the AT&T Transactions set forth in the Agreement and any transactions that are the subject of the Future Sale Written Consent will become effective no earlier than the 40th calendar day after the Notice of Internet Availability of Information Statement (the

#### “Notice”

#### ) is first made available to our stockholders.
THE INFORMATION STATEMENT IS FOR YOUR INFORMATION ONLY. YOU DO NOT NEED TO DO ANYTHING IN RESPONSE TO THE INFORMATION STATEMENT. THIS IS NOT A NOTICE OF A MEETING OF SHAREHOLDERS AND NO SHAREHOLDER MEETING WILL BE HELD TO CONSIDER ANY MATTER DESCRIBED IN THE INFORMATION STATEMENT. THE COMPANY IS NOT ASKING COMPANY STOCKHOLDERS FOR A PROXY, AND STOCKHOLDERS OF THE COMPANY ARE REQUESTED NOT TO SEND A PROXY TO THE COMPANY.

The Notice and the Information Statement are dated as o f [●], 2025 and are being made available on or about [●], 2025 to all Company stockholders of record as of the close of business (Eastern time) on November 6, 2024, the record date for this distribution, and are supplementally being mailed to all beneficial owners as of November 11, 2024.

IMPORTANT NOTICE OF INTERNET AVAILABILITY OF INFORMATION STATEMENT: THE INFORMATION STATEMENT IS AVAILABLE AT WWW.INVESTORS.USCELLULAR.COM .

| Very truly yours,     |     |                                       |
| LeRoy T. Carlson, Jr. |     | Laurent C. Therivel                   |
| Chair                 |     | President and Chief Executive Officer |

Neither the Securities and Exchange Commission nor any state securities commission has passed upon the adequacy or accuracy of this Information Statement. Any representation to the contrary is a criminal offense.

<div align='center'>The date of this notice of written consent and Information Statement is [●], 2025.</div>

### OTHER PUBLICLY AVAILABLE INFORMATION
We are subject to the informational requirements of the Exchange Act and accordingly file our annual reports