Icon but no phone number showing

What does this mean. Icon but no phone number on online call log:

10:02PM

SMS

Inbound

Wi-Fi

10:02PM

SMS

Inbound

Wi-Fi

10:02PM

SMS

Outbound

Wi-Fi

10:01PM

SMS

Inbound

Wi-Fi

it’s a short code text (at least on my phone) it could also be a incoming email to SMS (text)

It seems to be this way for me too. I have quite a few short codes coming into my phone for some services I use.

I’m not sure if it is a bug but I’m going to submit a support ticket about it

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