https://resources.connexity.com/hc/en-us/community/posts/25233347076765-How-do-I-verify-my-phone-number-on-Coinbase-Talk-to-Team

https://support.dhigroup.com/forums/general-discussion/1aa6ee3c-bded-ef11-a4de-000d3a2f57d4

https://resources.connexity.com/hc/en-us/community/posts/25233376533021-Why-can-t-I-change-my-phone-number-on-Coinbase-Dial-833-590-0301

https://dataloader.zendesk.com/hc/en-us/community/posts/38631090969107-How-do-I-fully-verify-my-Coinbase-account-Real-Time-Solution

https://support.dhigroup.com/forums/general-discussion/ed275156-bded-ef11-a4de-000d3a2f57d4

https://dataloader.zendesk.com/hc/en-us/community/posts/38631122118803--Coinbase-Customer-Support-How-do-I-connect-to-Coinbase-support

https://support.dhigroup.com/forums/general-discussion/5b710c76-bded-ef11-a4de-000d3a2f57d4

https://dataloader.zendesk.com/hc/en-us/community/posts/38631143098131-Follow-the-steps-to-Change-the-Phone-Number-on-Coinbase-Account

https://support.dhigroup.com/forums/general-discussion/fb75bf90-bded-ef11-a4de-000d3a2f57d4

https://support.cloud9insight.com/forums/general-discussion/64bb82e1-fced-ef11-a81c-7c1e5287a3bb