On Sunday, October 20, 2019 at 5:20:46 AM UTC+2, wrote:
Their web page shows:
ILEC GmbH
Friedrich-Puchta St. 6
D-95444 Bayreuth
Germany
Telephone (0921)13733

The phone # is in the format you would use when calling from within the country. For calls placed from the US, add the country code 49 and omit the '0', so you dial 01149-921-13733
God luck - a SN10B is worth the effort!

Uli
'AS'