157 is a collection?

The number at the beginning of 157 is not necessarily a set.

The number at the beginning of 157 is a collection phone number, but it depends on whether this number is authorized by the loan company or bank. If this number has the function of collecting arrears, then this number is most likely a collection phone.

It should be noted that some criminals will also use this number to commit bad behaviors such as fraud. Therefore, when receiving such calls, it is best to be vigilant and avoid economic losses.