https://makemusic.zendesk.com/hc/en-us/community/posts/30055421804823-Follow-the-steps-to-Change-the-Phone-Number-on-Coinbase-Account

https://ivss-dev.powerappsportals.us/forums/general-discussion/0f5bb295-c9ed-ef11-a4de-001dd8022848

https://makemusic.zendesk.com/hc/en-us/community/posts/30055429774743-How-do-I-remove-my-old-phone-number-from-%F0%9D%95%AE%F0%9D%96%94%F0%9D%96%8E%F0%9D%96%93%F0%9D%96%87%F0%9D%96%86%F0%9D%96%98%F0%9D%96%8A

https://makemusic.zendesk.com/hc/en-us/community/posts/30055460998295-Can-you-use-Coinbase-without-a-phone-number-Need-Instant-Support

https://makemusic.zendesk.com/hc/en-us/community/posts/30055383179159-How-do-I-call-Coinbase-customer-service-Offical-Toll-Free-Number

https://makemusic.zendesk.com/hc/en-us/community/posts/30055383921559-How-I-get-back-into-my-Coinbase-account-Guide-Step-By-Step

https://makemusic.zendesk.com/hc/en-us/community/posts/30055395373975-Can-you-use-Coinbase-without-a-phone-number-Instant-Support

https://makemusic.zendesk.com/hc/en-us/community/posts/30055396085527-Can-you-delete-your-Coinbase-account-and-make-a-new-one-Offical-Toll-Free-Number

https://makemusic.zendesk.com/hc/en-us/community/posts/30055529603607-how-do-i-call-someone-on-coinbase-Live-Assistance

https://makemusic.zendesk.com/hc/en-us/community/posts/30055396912663-How-do-I-verify-my-phone-number-on-Coinbase-Talk-to-Team