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SESK: Stuff Everyone Should Know · sesk.info/trav-local-sim-card-local-phone

If your phone can take one, what does a local SIM card bought abroad do?

It gives you a local number, turning your phone into a local phone.

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  1. Adds free roaming to your US plan
  2. Blocks all incoming calls from home
  3. Gives your phone a local number in that country ✔

Why: The FCC says a local SIM card with a local number effectively turns your handset into a local phone. You then pay local rates instead of roaming charges on your US plan.

Huh, didn't know that: The FCC also lists renting an inexpensive handset for the country, before you leave or on arrival, as another way to avoid roaming.

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I bought a local SIM card in Paris. Now even my phone has a better accent than me.
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References

Answer: Gives your phone a local number in that country. The FCC says a local SIM card with a local number effectively turns your handset into a local phone. You then pay local rates instead of roaming charges on your US plan.

  1. FCC Tip Sheet: Wireless World Travel Made Simple docs.fcc.gov/public/attachments/DOC-298907A1.pdf
    with a local number in the country you're visiting, effectively turning the handset into a local phone.
    Checked 2026-10-10.

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