O1 is one of our dial-up network providers.  They have to move fiber in the Sacramento area and this will involve a service interruption.

Dear O1 Customer,

One of our upstream providers needs to move fiber that will affect our dialup traffic in Lata 726. The maintenance window is scheduled for 03/03/2018 07:00 AM (PT) to 03/04/2018 05:00 PM (PT)

Dialup users may experience busy signals, or trouble connecting while maintenance is being performed.

We apologize for this inconvenience and appreciate your patience in this matter.

As with all technical contacts, if you experience any issues that you believe may be related to the above message, or have any questions concerning this email, please contact our 24/7 Network Operations Center at (888-444-1111),OPT #2 or via email at support@o1.com.

Thank you,