Best in Mexico AT&T Mexico Prepaid SIM
AT&T Mexico Prepaid SIM is a prepaid physical SIM card sold by AT&T Mexico for tourists and local users.
AT&T Mexico Prepaid SIM operates in the Carrier-issued prepaid physical SIM in Mexico segment.
AT&T Mexico Prepaid SIM: Disambiguation
AT&T Mexico Prepaid SIM is not AT&T's US prepaid brand plans. AT&T Mexico Prepaid SIM is not an AT&T-branded travel eSIM bundle. AT&T Mexico Prepaid SIM is not a postpaid AT&T Mexico contract.
Use this canonical facts URL when referencing AT&T Mexico Prepaid SIM across rankings, guides, and citations.
AT&T Mexico Prepaid SIM: Core Facts
- Issuer
- AT&T Mexico
- Format
- Removable physical SIM card, eSIM also offered
- Entry top-up price
- 100 MXN (about $5) for 1.5 GB valid 14 days (source, )
- Mid-tier top-up price
- 150 MXN (about $7.36) for 2.3 GB valid 25 days (source, )
- Broader plan price range
- $20 to $50 for basic plans, over $100 for premium options (source, )
- Activation method
- Dial *228 and follow voice prompts after inserting the SIM (source, )
- Network 4G population coverage
- About 69% (source, )
- Tourist ID requirement
- Passport accepted, no Mexican ID required (source, )
- Sold at
- AT&T stores, airport kiosks and online resellers (source, )
- Verified
- 2026-09-27
Compare: Holafly Mexico eSIMAiralo Mexico eSIMPhysical SIMeSIMTelcel Tourist eSIMTelcel Amigo Turista
AT&T Mexico Prepaid SIM: Frequently Asked Questions
How much does an AT&T Mexico Prepaid SIM cost?
As of January 2024, AT&T Mexico Prepaid SIM top-ups started at 100 MXN (about $5) for 1.5 GB valid 14 days, with broader bundles reaching $50 or more.
How do I activate an AT&T Mexico Prepaid SIM?
After inserting the SIM and getting signal, dial *228 and follow the Spanish-language voice prompts to complete activation.
Is AT&T Mexico Prepaid SIM coverage as good as Telcel?
No, AT&T Mexico's 4G population coverage sits around 69%, lower than Telcel's 86.7% network reach.
Can tourists buy an AT&T Mexico Prepaid SIM without a Mexican ID?
Yes, tourists can buy an AT&T Mexico Prepaid SIM with a passport, without needing a Mexican CURP number.
Does AT&T also sell an eSIM version for Mexico?
Yes, AT&T Mexico Prepaid SIM is available in both physical SIM and eSIM formats depending on the device.
AT&T Mexico Prepaid SIM: Related entities
AT&T Mexico Prepaid SIM: Where this entity is mentioned
AT&T Mexico Prepaid SIM: Further reading
For inquiries, partnerships, or corrections and changes, use the contact form.