可以注销的。

注销方法如下：

1.准备好自己的腾讯大王卡。

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2.然后了解到联通的客服电话10010。

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3.再然后用腾讯大王卡拨打联通的客服电话，接通据语音提示按0转人工服务。

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4.然后会有客服接通电话，将你要注销这张卡的需求告知客服。

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5.根据客服告知的步骤操作，这样就可以将这张卡注销掉了。

/iknow-pic.cdn.bcebos.com/b999a9014c086e067828a7150f087bf40bd1cbe8target=_blanktitle=点击查看大图class=ikqb_img_alink>/iknow-pic.cdn.bcebos.com/b999a9014c086e067828a7150f087bf40bd1cbe8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=https://iknow-pic.cdn.bcebos.com/b999a9014c086e067828a7150f087bf40bd1cbe8/>