The PHBP provides Participants and eligible Dependents with vision insurance through Vision Service Plan (or VSP). Coverage is available in all 50 states, not only the state in which you reside. If you have not already done so, you can register at VSP's website:
You can reach VSP's Member Services Department via phone at 800-877-7195. The following document is a summary of the vision insurance benefits offered by the PHBP.