America Móvil B de C : Q4 2025 Webcast Presentation

Postpaid Net Adds: 4g 5

Thousand

We added 2.8

postpaid subs. Brazil bed the way with 644I‹

followed by Colombia with 276 , Peru with 148I‹ and MeXICO 135I‹

4 *4

Net Adds

655

*7®

634

Brazil Peru Mexico Other Total Net Adds

Other: include the rest of the Americas and Austria

*A1 digit at subs.

Prepaid Net Adds: 4g2S

Thousand

In the prepaid segment Argentina Contributed with 226I‹ new

subs, Colombia 224I‹ and MexiCo l97I‹

*7®

Europ e

Total Net Adds

Chile

Eastern

Brazil

Peru

Other

€'XIL 0

Colombia

Ar gent ina

Other include the rest of the Americas and Europe.

In the fixed-line segment we Connected 524I‹ broadband

acCeSseS: 184I‹ in MexiCo, 113I‹ in Brazil and 57I‹ in Argentina

Broadband Net Adds: 4g25

4 *4

Net

Adds

75

45

Thousand

Mexico Brazil Argentin a Other Total Net Adds

Other include the rest of the Americas and Austria.

8%

6%

Both postpaid mobile and fixed-broadband aCCess growth has

been aCCelerating over the last several months

Postpaid Subscriber Growth

Broadband Access Growth

%, annual change

%, annual change

10%

L'0

4Q25

3Q25

2Q25

1Q25

4Q24

2%

4%

Note Inform ation does not include Argentina.

on greater operating leverage

Once again EBITDA growth surpassed serviCe revenue growth

Consolidated Service Revenue 6 Adjusted EBITDA Growthe

%, dnnual growth at constant exchange rates

8%

4Q25

3Q25

2Q2 S

IQ 2 S

4Q 24

2% -

"Information does not include Argentina. Adjusting for tower sales in 2024.

Mexico Prepaid Service Revenue

%, annual growth at local currency

2%

0%

In MexiCo prepaid revenue growth Continued to aCCelerate

alongside the expansion of private Consumption

4Q25

3Q2 S

lQZ5

4Q24

-4%

9%

Broadband revenue growth was up 6.40/owith the non-Chilean

operations growing faster over the last COUpIe of quarters

Consolidated Broadband Revenue Growths

% dnnual growth at constant exchange rates 11%

4 24 1Q25 2Q25 3Q25 4Q 2S

Extruding Chile

* Information does not include Argentin a.

4•*•*•

*•4^

Our operating profit of MxP 49.1Bn was up 5.90/o,while our

financing cost was roughly half those of the year-earlier quarter

Net Income: 4g 5

MxP Billion

EBITDA

Depreciation and Acritic still

Comprehensive Financing Costs

Taxes and

Others

Net Income

*Annual growth 4Q25 vs 4U24

Free Cash Flow: jan-Dec 2025

MxP Billion

i 0 W

Flow

Workin C apital

*ree Cash

CapEx

0p eratin g Cash

Change in

Imome Taxes

Net Interests

EB TDA L

Our FCF for 2025 amounted to MxP 82Bn Compared to MxP

59Bn in the same period of the preCeding year, a 390/o6oY jump

Uses of Funds: can-Dec 2025

MxP Billion

Our free Cash flow allowed us to distribute MxP 42Bn to our

shareholders and reduce our net debt by MxP 20Bn

Free Cash Flow

Divide nds, Net

Share Buybacks

Labor

Obligations

Reduction of Our Net Debt

Equity

AMX Leverage Ratio*

Times

Our leverage ratio-exCluding leases-was equivalent to 1.52

times LTM EBITDAaL

1.Z

4QlS

2Q26

lQ25

1.3

* Net debt (excluding leases]/EBITOA aL.