How can an employer tell if you are using voip service and not a landline?

Question by freskabype: How can an employer tell if you are using voip service and not a landline?
I’m looking to apply for a work at home position and I have Voip service. The requirement is that I must have a traditional landline. How would this potential employer tell if I am using voip?

Best answer:

Answer by czyd1amond
They have their ways. Probably just the prefix would show that it is a voip number. Cell Phone companies have their own prefixes and voip ought to be the same.

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