The Number Portability Administration Fee 2016/2017

active subscribers for company x tas = total active subscribers npaf = total number portability administration fee sf. min = minimum number portability administration fee provided that sf, shall not be less that sf, min. for the period 2016, june 1 to 20

The Number Portability Administration Fees, 2018

active subscribers for company x tas = total active subscribers npaf = total number portability administration fee sfxmin = minimum number portability administration fee provided that sfx shall not be less that sfx min. for the period 2018, june 102019,

The Number Portability Administration Fees, 2021

active subscribers for company x tas = total active subscribers npaf = total number portability administration fee sf,min = minimum number portability administration fee provided that sf, shall not be less that sf, min. for the period 2021, june 1 to 202