Cellphone number ****** !!!

<p>HI</p> <p>My cellphone number 0 ********** 56 which i had on the MTN network since february 2016 got ****** this month by somebody possibly doing an ******* sim swop, can i please have my number reversed back to the same sim card or please provide me with a new replacement, thanks, </p> <p> </p> <p>Please tighten your security measures, thanks</p>