… Ha! In #LockdownMode the “message”, “call”, etc icons are greyed-out(inactive) in #Contacts_iOS application. That I took for one new phone number that I called earlier to mean that it was a non-cellphone number. Just found this …

Contacts' message, call, video and email icons greyed out, started 20240116,
by boniface273,
https://discussions.apple.com/thread/255416503

… so would just have to test if (the emission of) a text message would fail before calling.

#Apple_corp #iOS