Unless you provide us with notice that you wish to opt out within 30 days of us providing notice to you in your bill or through the mail, we will assume that you give us the right to share your CPNI with the authorized companies as described above.
Q4. How do I give my consent to share CPNI? A. Unless you provide us with notice that you wish to opt out within 45 days of receiving this letter, we will assume that you give us the right to share your CPNI with the authorized companies described above.
Its only a 50% difference after all.
Thus spake the master programmer: "After three days without programming, life becomes meaningless." -- Geoffrey James, "The Tao of Programming"