5 digit phone numbers ....who ?

[Bernard]

I've been getting 5 digit phone calls the last couple of days, anyone know what's behind them ? 00101 / 00106 / 00211 / 00102 / 00113.
I answered the first one and the person put the phone down, the rest I ignored.

 

[mahleu]

 

[Dingbat]

 

[Atjan]

 

[Shonver]

 

[Crafty]

 

[Atjan]

 

[mafioso]

 

[CAD]

 

[Dingbat]

 

[Bernard]

 

[oNyX]

 

[chipwelder]

 

[rorz0r]

 

[JayMac]

 

[Dingbat]

 

[mafioso]

 

[oNyX]