How do I import addresses into Contacts from mail at cable one.net?
How do I import addresses into Contacts from my mail at cableone.net?
iMac (21.5-inch Mid 2011), OS X Mountain Lion (10.8.2)
You would need to export them from mail at cableone.net into some format that could be used by Contacts, such as text (csv or tab-delimited) or vCard.