Skin pigmentation disorders occur because the body produces either too much or too little melanin, a pigment that creates hair, skin, and eye color. Melanin protects the body by absorbing ultraviolet light. In hypopigmentation means the body does not produces enough melanin.
Best Answer: Client number is an access number allocated to you when you are registered for phone and internet banking. If you haven't been registered for phone/internet banking, you will not be able to activeate your card online. Source(s): leemac Â· 8 years ago.
This number assigned by USAC is called an entity number. Entity numbers can be assigned when setting up an account in the E-rate Productivity Center (EPC) or by calling the Client Service Bureau (CSB) at (888) 203-8100.