Gud day, pls i received a call 4rm this no 08021900000 this afternoon frm one mr. Olatunji bt my phone ws switched off during d conversation and i av nt been able to call d no back. Pls is there any body who got a call also or dt is familiar wt d phone no. Thanks

It is most likely a staff of Airtel's Customer Care Department.

yeah dats true. They sumtimes call their subcribers to advertise new offers/packages. Or to make survey if u're satisfied with their goods and services.