68
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
this post was submitted on 20 Mar 2024
68 points (100.0% liked)
Frugal
5112 readers
1 users here now
Discuss how to save money.
founded 1 year ago
MODERATORS
These calling cards are also the format that SIM cards are based on. It could store contact names and phone numbers (and most SIM cards still support this, although it's largely deprecated for smart phones) so you'd have a contact list ready to go.