Callbook.com's operability has been checked 4 times over the past 279 days, beginning on February 20, 2024. Checks conducted as of November 25, 2024, revealed that callbook.com was either down or experiencing issues. During the inspections, callbook.com was unreachable 100.00% of the time, totaling 4 occurrences, with the most recent incident on November 1, 2024. As per the responses received, it was confirmed that as of November 25, 2024, there were no errors in any of the replies. The response time of callbook.com on November 1, 2024, was — seconds, and the average response time is 0.001 seconds.