Xo.com Status

View XO outages and uptime

XO Communications offers internet and managed services to business customers. XO was previously known as Nextlink Communications, Concentric Network Corporation and Allegiance Telecom.

Xo.com Reported Problems

Uptime last 24 hours

Uptime Downtime

Response Time last 24 hours

High 3.91s, Low 253ms, Avg 596ms

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Current Status


For 3 years, 6 months

(Jul 29, 2015 3:51 p.m. GMT)




None recorded

Latest Downtime

None recorded

Packet loss
2 months, 2 weeks ago
4 months, 2 weeks ago
phone lines down, 617.226.9891 is the number
6 months ago
San Francisco Bay area outage
6 months, 2 weeks ago
no phone lines in san diego
6 months, 3 weeks ago
No internet since 10am
7 months ago
internet is down
7 months, 3 weeks ago
Our internet and phone have been down since yesterday afternoon.
8 months, 3 weeks ago
XO network down for phone lines
8 months, 3 weeks ago
Phone outage
9 months, 1 week ago
Internet down
9 months, 1 week ago
Service has been up and down for pass couple days. Currently is down totally. 221 W Colorado Blvd, Dallas, TX 75208
9 months, 2 weeks ago
www.anatomicallycorrect.org is down. The following message: Not Authorized to View This Page [CFN #0004] Please contact us at 312-622-0613 or anatomically@ripco.com Thanks!
10 months ago
No phones or internet
10 months, 2 weeks ago
phone not working 727-442-2197 and 727-442-2198
10 months, 2 weeks ago
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