2ndNumber.tel

2.2
15 reviews
5K+
Downloads
Content rating
Everyone
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About this app

The 2ndNumber app for use with 2ndNumber accounts.

Make and receive calls on your 2ndNumber with the convenience of a native Android app. The app runs in the background so you can receive calls at any time (Internet connection required). You can also make calls via the app directly.

SMS send and receive directly within the app - tap the SMS icon at the bottom of the screen to send and receive SMS. Future revisions will include PUSH notifications.

Log in to the app directly using your existing 2ndNumber credentials and you're good to go.

Privacy policy:
Https://www.2ndnumber.tel/privacyapp
Updated on
Oct 30, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

2.2
15 reviews
Pedro Esteban
December 23, 2025
The app is not working, it crashes everytime I open it. I can't get calls or do calls at all. I'm using Android 16, One UI 8.0 and it stop working for the last 3 or 4 weeks, yet they're charging me for the service.
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Alex Patrut
September 15, 2025
After every few days the app is crashing in a loop and I need to reinstall it. I ported my US number from skype, paid for the porting fee, purchased 600 credits, purchased the monthly plan, but whenever I try to make a call to any US number (yes, with country area code), I get error 408 request time out. I tried 5G(full signal), wifi (fiber, gigabit speed), VPN into US, it won't matter, I can't make any call. The app is poorly designed, backwards UI, the UX is horrible from my perspective.
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DustOff 18
December 12, 2025
Contacted support and they replied quickly. Problem solved!
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What’s new

Version 1.0.16 of the 2ndNumber app for use with 2ndNumber accounts.

Make and receive calls on your 2ndNumber with the convenience of a native Android app. The app runs in the background so you can receive calls at any time (Internet connection required), or divert inbound calls to your mobile cellphone. You can also make calls via the app directly.

Addressed memory leak with large contact lists.
General bug fixes.

App support

Phone number
+442030260273
About the developer
INTERVOICE TECHNOLOGY S.L.
support@2ndnumber.tel
CALLE ANVERS 23 08005 BARCELONA Spain
+44 7949 345072