Here is the info, you requested that will help you obtain you radio code, there is 3 possible to do this.
1. call this number and they will be able to help you. 1-800-999-1009
2. You can possibly do this your self at Honda Radio / Navigation Code Retrieval and Reset Instructions
3. the radio code may also be in your user manual or in your glove box on either side with a sticker attached with the code. If no has removed it should be there.