1 tests were conducted on the operability of opencallers.com over the 1 199 days starting on September 29, 2021. As of January 10, 2025, every availability test that was carried out indicated that opencallers.com was either unavailable or having issues. The results showed that opencallers.com experienced downtime in 100.00% of evaluations, or 1, with the most recent incidence being on September 29, 2021. Of all the replies received, as of January 10, 2025, any response was not indicated as having an error status. Although opencallers.com responded in — seconds on September 29, 2021, records show that it took an average of 0.001 seconds to reply.