Invesco Unit Trusts, Municipal Series 1256: 497J filed Aug 31, 2021

Name: Invesco Unit Trusts, Municipal Series 1256 497J (0001528621-21-001382)
Creator: Invesco Unit Trusts, Municipal Series 1256
Published: 2021-08-31

Form type: 497J
Filing date: Aug 31, 2021
Accession number: 0001528621-21-001382
Filer: Invesco Unit Trusts, Municipal Series 1256 (CIK 1633496)