Van Kampen Unit Trusts Taxable Income Series 331: 497J filed Oct 29, 2020

Name: Van Kampen Unit Trusts Taxable Income Series 331 497J (0001528621-20-002204)
Creator: Van Kampen Unit Trusts Taxable Income Series 331
Published: 2020-10-29

Form type: 497J
Filing date: Oct 29, 2020
Accession number: 0001528621-20-002204
Filer: Van Kampen Unit Trusts Taxable Income Series 331 (CIK 1503958)