Van Kampen Unit Trusts Taxable Income Series 331: 497J filed Oct 30, 2018

Name: Van Kampen Unit Trusts Taxable Income Series 331 497J (0001528621-18-002721)
Creator: Van Kampen Unit Trusts Taxable Income Series 331
Published: 2018-10-30

Form type: 497J
Filing date: Oct 30, 2018
Accession number: 0001528621-18-002721
Filer: Van Kampen Unit Trusts Taxable Income Series 331 (CIK 1503958)