Issue with Finland number +358

The library is only allowing 6 digits while the number from Finland can be up to 7-8 digits.
Following reference google:
The format for mobile telephone numbers is 04x 123 45 67 or 0457 123 45 67 or 050 123 45 67. When called from a different country, the format is + 358 4x 123 45 67 or + 358 50 123 45 67. Most commonly 7 digits are used for subscriber number, with the normal range being from 4 to 8 digits.
Country calling code: +358
International call prefix: 00
Trunk prefix: 0
NSN length: 5 to 12

No files or tests are named. Start by locating the Java phone-number validation or length handling for Finland (+358), reproduce the reported six-digit limit, and compare it with the stated 4–8 digit subscriber range. Done means valid Finnish numbers in the reported range are accepted without breaking other country validation.

Written by the indexing model from the issue text.