Keep your Brazilian phone number active while abroad
Keep a Brazilian number active abroad: 15 days to suspension, 30 days incoming calls and texts are required, then 60 days before cutoff.
Checked against official pages on September 28, 2026. Rules move; when this one does, it goes on the changelog.
| Carrier | Accounts | If you do nothing | Cheapest hold | Roaming for codes | Twelve months |
|---|---|---|---|---|---|
| TIM | prepaid | Fifteen days after TIM notifies you that the credit or its validity has run out, the service can be suspended | A top-up before the suspension reaches sixty days | Unverified | TIM's price list is not in the contract; the regulation requires credits with 90 and 180 day validity to be sold at reasonable prices |
To keep a Brazilian number active abroad, the floor of the ladder is written by the regulator. One rung is unusual: during a suspension the regulation requires a period in which calls and text messages still reach the phone. A carrier contract can leave that rung out. The same regulation governs how long your credit lasts in the first place, and both parts are current: the Regulamento Geral de Direitos do Consumidor took full effect on 1 September 2025.
The credit rules, which decide when the clock starts
Prepaid credit in Brazil has a floor and a menu. The RGC sets the floor first: "A validade mínima dos créditos é de 30 (trinta) dias." Thirty days is the shortest validity a top-up may carry. The suspension clock starts later, from the carrier's notice that the credit or its validity has ended.
The same article requires the carriers to sell longer ones at a reasonable price: "A Prestadora deverá garantir ao Consumidor a possibilidade de adquirir, por valores razoáveis, créditos com prazo de validade igual ou superior a 90 (noventa) dias e 180 (cento e oitenta) dias." Ninety and 180 days have to be on the shelf, so a long absence can be covered by a single purchase rather than by a schedule of reminders.
And expired credit is not necessarily lost, which is the rule worth knowing before you leave: "Durante a vigência da relação contratual, a validade dos créditos não utilizados, ainda que já expirados, observará a validade que for maior entre os créditos recém-inseridos e aqueles ainda não utilizados", per the same regulation. A new top-up revalidates what was already there, at whichever of the two periods is longer.
The ladder, in the regulator's own words
The clock starts with a notification, and the first step is free of any change to the service. The RGC states that "A Prestadora poderá suspender o provimento do serviço após o decurso de 15 (quinze) dias da data em que notificar o Consumidor quanto à existência de débito vencido, do término dos créditos ou de seu prazo de validade." Fifteen days after that notice, the carrier may suspend.
What a suspension has to keep working is named in that article, and the sentence names text messages: mobile carriers "deverão garantir ao Consumidor: a) o recebimento de chamadas e de mensagens de texto pelo prazo de 30 (trinta) dias do início da suspensão", with the same list requiring the ability to place emergency calls and send emergency texts, and "a manutenção de seu código de acesso", which is the number itself, per the same article.
The regulation requires a suspended mobile line to keep receiving calls and texts for thirty days. For a reader whose number is holding a bank account, that is the month in which the regulation requires a code still to be able to arrive, and it runs from the suspension rather than from the last top-up. The TIM card quotes a contract that does not repeat this duty.
Only after that does the line become losable: "Transcorridos 60 (sessenta) dias da suspensão do serviço, a Prestadora poderá rescindir o contrato de prestação de serviço mediante prévia notificação do Consumidor", per the RGC. Sixty days of suspension, thirty of them with reception guaranteed, and a notice before the contract ends.
The whole ladder runs by itself, which is the difference between Brazil and the countries where keeping a number is an action the customer takes: Nigeria requires a request for line parking, China sells suspend-and-hold, and neither happens unless somebody asks.
How the carrier handles it
The carrier whose own contract we could read prints the same fifteen-day start and the same sixty days to deactivation, and its suspension clause blocks received calls and texts from the first day, without mentioning the thirty-day guarantee the regulation gives. Both texts are quoted side by side on the TIM card, which is where the difference matters most: the regulation is the floor, and the contract is not the whole of it.
What we could not read
TIM's prepaid contract is a PDF that extracts cleanly, which is where the card's quotations come from. Vivo's contracts and regulations page answered Node's fetch client and the browser-emulating one with HTTP 403 and refused our curl request outright on 28 September 2026, and Claro's regulation pages did the same, so nothing on this page is quoted from either network. Whether their contracts carry the thirty-day reception guarantee, and what validity periods they sell, are questions their own documents would answer.
Before you fly
- Buy the longest validity the carrier sells. The regulation requires 180 days to be available, and that is the cleanest way to cover a long absence.
- If the credit does expire, top up before the sixty days of suspension end. The new credit revalidates the expired balance at the longer of the two periods.
- Keep the number alive through the suspension window rather than canceling it. The regulation requires texts and calls to keep arriving for the first thirty days of a suspension. TIM's contract does not say that.
- Note the difference between the two ends. A suspended line is recoverable; a rescinded one has given up the number, and the carrier-side view of the same ladder is on the TIM card.