UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of January, 2026
Commission File Number: 001-14475
TELEFÔNICA BRASIL S.A.
(Exact name of registrant as specified in its charter)
TELEFONICA BRAZIL S.A.
(Translation of registrant’s name into English)
Av. Eng° Luís Carlos Berrini, 1376 - 28º andar
São Paulo, S.P.
Federative Republic of Brazil
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

TELEFÔNICA BRASIL S.A.
Publicly Held Company
CNPJ No. 02.558.157/0001-62 –
NIRE 35.3.0015881-4
Extraordinary Shareholders’ Meeting
Call Notice
The Shareholders of Telefônica Brasil S.A. (“Company”)
are hereby called to attend the Extraordinary Shareholders’ Meeting (“Meeting”) to be held in person at 2:00
p.m. on March 12, 2026, at the Company’s headquarters, located at Avenida Engenheiro Luiz Carlos Berrini, 1,376, Cidade Monções,
São Paulo, State of São Paulo, to resolve on the following items of the agenda:
(1) To resolve on the reduction of the Company’s capital stock, in the amount of R$4,000,000,000.00
(four billion reais), without cancelling shares, through the return of funds to shareholders, pursuant to Article 173 of Law No. 6,404,
dated December 15, 1976 (“Brazilian Corporation Law”);
(2) To amend Article 5, caput, of the Company’s Bylaws to reflect the new value
of its capital stock resulting from the proposal described in item 1 above;
(3) To consolidate the Company’s Bylaws to reflect the amendment proposed in item 2
above; and
(4) To authorize the Company’s management to perform all necessary actions to implement
the resolutions above.
Pursuant to Article 5, paragraph 4, of CVM Resolution No. 81, dated
March 29, 2022, the Company clarifies that the Meeting will be held in person, as this is the practice adopted by the Company in its meetings,
which have had a significant quorum of shareholder participation, without prejudice to the possibility of participation by means of remote
voting ballot.
The remote voting ballot for the Meeting is available on the Company’s
website (ri.telefonica.com.br/en/), the Brazilian Securities and Exchange Commission (CVM) website (www.gov.br/cvm/en),
the B3 S.A. – Brasil, Bolsa, Balcão website (www.b3.com.br/en_us/), and the Ten Meetings platform (https://assembleia.ten.com.br/136678281).

General Instructions:
(i) According to Article 10 of the Company’s Bylaws, only shareholders whose shares
are registered in their name in the records of the bookkeeping institution up to 72 (seventy-two) hours before the date set for the Meeting
may participate and vote.
(ii) Shareholders wishing to participate in the Meeting in person or via remote voting ballot
must present the following documentation, also observing the guidelines described in item (iii) below:
Individuals
a) Identity document and proof of registration with the Individual Taxpayer Registry (CPF) of
the shareholder.
Legal Entities
a) Latest consolidated bylaws or articles of incorporation and corporate acts proving the legal
representation powers of the legal entity shareholder; and
b) Identity document and proof of registration with the Individual Taxpayer Registry (CPF) of
the legal representative.
Investment Funds
a) Updated fund regulations and, if any, the fund’s voting policy proving the representation
powers of the fund’s administrator or manager;
b) Latest consolidated bylaws or articles of incorporation of the administrator or manager, as
applicable, and corporate acts proving the legal representation powers of the administrator or manager, as applicable; and
c) Identity document and proof of registration with the Individual Taxpayer Registry (CPF) of
the legal representative of the administrator or manager, as applicable.
Other Guidelines
Representation by Proxy
Pursuant to Article 126, §1, of the Brazilian Corporation
Law, the shareholder may be represented, in person or by remote voting ballot, by a proxy duly appointed less than 1 (one) year before
the date of the Meeting. In this case, in addition to the documents described above, the following documentation must be presented:

a) Power of attorney with specific powers, signed (i) in handwriting, with notarized signature,
or (ii) electronically, using ICP-Brasil certification; and
b) Identity document and proof of registration with the Individual Taxpayer Registry (CPF) of
the proxy.
Individual shareholders may only be represented at the
Meeting by a proxy who is a shareholder or officer of the Company, lawyer, or financial institution.
Documents Issued Abroad in a Foreign Language
Documents issued abroad in a foreign language must be notarized
and apostilled or legalized (as applicable), translated into Portuguese, and registered, together with their sworn translations, at the
Registry of Deeds and Documents.
(iii) The shareholder may participate in the Meeting in person or via remote voting ballot,
observing the following procedures:
| • | In-person
participation: If opting to participate in person, the shareholder must present the documentation described in item (ii) above and
is responsible for the truthfulness and integrity of the documents presented. |
To expedite and improve the efficiency of the Meeting,
shareholders intending to participate in person may send, via the electronic address https://assembleia.ten.com.br/136678281,
a copy of the documentation described in item (ii) above up to 72 (seventy-two) hours before the Meeting, i.e., by 2:00 p.m. on
March 9, 2026.
For this purpose, the shareholder or their representative
must access the Ten Meetings platform at https://assembleia.ten.com.br/136678281, register,
and attach all necessary documents for participation in the Meeting accordingly to this Notice, being responsible for their truthfulness
and integrity.

In case of incomplete documentation, the shareholder or
their representative will receive an email informing the reason for rejection and must supplement it by accessing the same address indicated
above.
If confirmation of accreditation is not received or if
clarification is needed regarding access to the electronic platform or document upload, the shareholder or their representative should
contact the Company at ir.br@telefonica.com.
| • | Remote
Voting Ballot: Shareholders who choose to participate in the Meeting via remote voting ballot may send it (i) through their
custodian agent (if such service is provided), the central depository, or the Company’s bookkeeper, depending on whether their
shares are deposited with the central depository or not; or (ii) directly to the Company, following the instructions in this Notice
and the remote voting ballot itself. |
Sending the remote voting ballot to service providers
must follow the procedures determined by each provider.
If opting to send the remote voting ballot directly to
the Company, the shareholder or their representative must complete, sign, and submit the remote voting ballot exclusively through the
“Ten Meetings” platform available at https://assembleia.ten.com.br/136678281,
accompanied by the documentation indicated in item (ii) above, at least 4 (four) days before the date of the Meeting, i.e., by March
8, 2026 (inclusive), with each shareholder being responsible for the truthfulness and integrity of the documents presented. Remote
voting ballots sent to the Company by postal mail or email will not be accepted.
(iv) All documents related to the Meeting’s agenda are available to shareholders at the
Company’s headquarters and may also be consulted on the websites of the Brazilian Securities and Exchange Commission (CVM) (www.gov.br/cvm/en),
B3 S.A. – Brasil, Bolsa, Balcão (www.b3.com.br/en_us/), and the Company (ri.telefonica.com.br/en/), in accordance
with the provisions of the Brazilian Corporation Law.
São Paulo, January 26, 2026.
Eduardo Navarro de Carvalho
Chairman of the Board of Directors
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
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TELEFÔNICA BRASIL S.A. |
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Date: |
January 26, 2026 |
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By: |
/s/ João Pedro Carneiro |
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Name: |
João Pedro Carneiro |
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Title: |
Investor Relations Director |