Caller: Don’t k ow the number

Called back voice recording said the number is unavailable from this service, call service provider

I rang once and got disconnected

Must be a scam

Latest in a series of (03) numbers lately. They seem to come in at meal time morning and evening. They never leave a message and so I report them to tho telco as "spam" and then block the number but they just switch to another. Fine... I'll just keep blocking!

I said hello and they hung up