The following are the first 10 and oldest Twitter accounts:
1. @jack (Jack Dorsey) - The co-founder and CEO of Twitter, his account was created on March 21, 2006.
2. @biz (Biz Stone) - Another co-founder of Twitter, his account was created on March 21, 2006.
3. @noah (Noah Glass) - Yet another co-founder of Twitter, his account was created on March 21, 2006.
4. @twitter - The official Twitter account created on March 21, 2006.
5. @ev (Evan Williams) - Co-founder of Twitter, his account was created on March 21, 2006.
6. @dom (Dom Sagolla) - One of the earliest employees of Twitter, his account was created in July 2006.
7. @Om (Om Malik) - A prominent tech journalist who was one of the earliest Twitter adopters, his account was created in October 2006.
8. @timoreilly (Tim O'Reilly) - Founder of O'Reilly Media and early investor in Twitter, his account was created in November 2006.
9. @anildash (Anil Dash) - Tech blogger and early Twitter user, his account was created in November 2006.
10. @howardlindzon (Howard Lindzon) - Investor and entrepreneur, his account was created in November 2006.
These accounts played a significant role in the early days of Twitter and helped to shape the platform into what it is today.