User talk:219.251.240.21

October 2019
Hello, I'm KNHaw. I wanted to let you know that one or more of your recent contributions to E.164 have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. KNHaw  (talk)  02:23, 28 October 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to E.164. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Gaelan 💬✏️ 02:40, 28 October 2019 (UTC)

Recent edits to KEPCO Nuclear Fuel
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, KEPCO Nuclear Fuel, but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! Materialscientist (talk) 10:37, 10 February 2020 (UTC)
 * More here.— Vchimpanzee  •  talk  •  contributions  •  19:08, 11 February 2020 (UTC)