Letter of Authorization (LOA) This is the form you will need to fill out when porting your number(s). This form gives us permission to...
Firm Order Commitment (FOC) This is the date that is issued by the Losing Service Provider (LSP) as to when a phone provider can port a number(s). ...
Billing Telephone Number (BTN) This is the main telephone number listed on your account. Depending on what type of account you have, you could...
Losing Service Provider (LSP) This is the phone provider that your number(s) is/are leaving from. Also sometime called the Donor Carrier.
Customer Service Record (CSR) Every carrier has a record that houses your number(s), address, and billing telephone number(s). This is the record that is...