May 19, 2011 - Jun 15, 2016
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| ns1.cheapestinternationalcalls.org | Jun 06, 2011 | Jun 15, 2016 |
| ns1.internationalcallsuk.com | Sep 18, 2011 | Feb 18, 2013 |
| ns1.call-checker.com | Aug 13, 2012 | Aug 27, 2012 |
| ns1.cheapestinternationalcalls.com | May 19, 2011 | Sep 16, 2011 |