Expat Forum For People Moving Overseas And Living Abroad banner

What is the best way to keep a US phone number when moving abroad for calls and 2FA authentication?

1.4K views 12 replies 7 participants last post by  andi_sf  
#1 ·
I would like to keep my US number when moving abroad since it is quite useful for 2FA authentication codes via SMS and keeping in touch with banks and other services in the US.

Since many modern phone support using 2 eSims or 1 eSim and 1 physical Sim at the same time there seem to be various options.

Some people use the cheapest 'Pay as you go' plan for example on US Mobile and then use Wifi-calling for calls and text to/from the US - whereas others use the roaming feature on their US plan.

I wonder how reliable each method is - especially in regards to receiving 2FA codes from the US - and what the advantages/disadvantages of these 2 different approaches are in the real world.

As far as French network providers are concerned for using an eSim/physical Sim for life in France what would you say are the best French 5G service providers in regards to service / cost ratio? Any preference in regards to getting an eSim or physical Sim?

Many thanks in advance for any info shared....
 
#3 ·
in France what would you say are the best French 5G service providers in regards to service / cost ratio?
As with so many things "it depends." 5G services are only available in "most areas" so if you're in an area where it isn't available, you are running on 4G anyhow. Basically mobile phone services are actually provided through a few of the true "telecom" companies: Orange, Bouygues, SFR, Free, etc. All of them (except Free) have their "bargain rate" subsidiaries, but they also use the network of the "competition" in areas where they don't have their own equipment in place. Then there are the providers of mobile services - like the ones you can get through some of the big box stores (Leclerc, Carrefour, etc.) that bundle services, often at very reasonable prices.

You need to decide what you actually need in terms of mobile services - and then decide whether or not you want to bundle your mobile services with your home Internet system set up (including TV and home remote control functions). I've been very happy with Free for several years now, and am currently on a plan where I have Internet access, TV access and my mobile phone combined. My husband has a different mobile service and a "professional" Internet service (without the TV access) for some consulting work he does (because he needs the extra features).

Here's a site that compares 77 of the "best" mobile phone deals in France at the moment. You'll probably need to consult the sites of the plan that look the best to you and for your needs.
 
#9 ·
A lot of folks use Google Voice, but the way Google keeps killing off services that people use, I don't trust it to stick around. I also don't want Google getting any more of my personal data than they already have.

Instead, we use voip.ms, a Canadian company. They're cheap - 85 cents per month for each incoming phone number, and then about a penny a minute for calls in or out, and 3/4 of a penny per SMS. Unlike with most mobile phone accounts, there's no "use it or lose it" monthly minimum.

Calls are via a SIP app, Linphone, on an old sim-less android phone using wifi. Incoming calls can also be forwarded to our French landline or portable.

Text messages arrive by email.
 
#11 ·
A lot of folks use Google Voice, but the way Google keeps killing off services that people use, I don't trust it to stick around.
We're going to keep using it until it dies, if ever. I am also a bit afraid of the way Google tinkers with things, then neglects them and then kills them, and they could do that to GV.

But...as long as there are alternatives that can be had while you are in France, I'll keep it because it just works so well FOR US. It might not work for everyone- it can be hard to set up- some banks refuse to use it...but if it works I don't think there is anything better.

If I had to move to something else it would be a Tello eSIM, which you can set up while in France.
 
#10 ·
We use a magicjack service. We kept our U.S. phone number. It has worked well for us for many years now. You can also now receive texts on your mobile phone with it, which didn't exist many years back. Has worked for all authentication purposes and allows our U.S. family and friends to reach us via a U.S. phone number and vice versa.