I spoke to you on the telephone. vs I spoke to you over the telephone.

English as a Second Language English Vocabulary, Grammar and Idioms
1

I spoke to you on the telephone
or
I spoke to you over the telephone
which one is correct from above two

2

I am glad you posted this question, I always hesitate when it comes down to selecting the right preposition in this sentence, I would love to read an answer to understand the difference in meaning (if any) or when to apply either one.

God Bless you all.
Cisco.

3

I didn’t get the reply to the following quary which I e-mailed to you on 16/12/08

I spoke to you on the telephone
or
I spoke to you over the telephone
which one is correct from above two

4

Both of them are correct. There is no difference between them.