Invesco Unit Trusts Taxable Income Series 642: 497J filed Apr 30, 2025

Name: Invesco Unit Trusts Taxable Income Series 642 497J (0001528621-25-000462)
Creator: Invesco Unit Trusts Taxable Income Series 642
Published: 2025-04-30

Form type: 497J
Filing date: Apr 30, 2025
Accession number: 0001528621-25-000462
Filer: Invesco Unit Trusts Taxable Income Series 642 (CIK 1686062)