After taking his seat in the Senate in June 1999, he was appointed to committees on Ethics, Foreign Affairs, Police Affairs (vice-chairman), Commerce, Internal Affairs and Government Affairs.[4]
In August 2001, he said the Federal Government's Poverty Alleviation Programme was just distributing cash to political supporters rather than alleviating poverty.[5]
Anka changed over to the ANPP platform for his second Senate term.
In May 2006, Anka spoke against the proposal to change the constitution so President Olusegun Obasanjo could run for a third four-year term.[6]