The June 2021 FCC 477 data was released on 7/29/2022. Both the wireline and mobile (wireless) data sets were updated. Both FCC datasets continue to use 2010 Census Block areas as the underlying geographies.
Version 0.48 of the I3 Connectiviy Explorer released on 8/4/2022, incorporates the June 2021 FCC 477 data. This update affects the Wireline and Wireless Provider views, Digital Distress Indicator tables and maps, Well-Served blocks, and Rural/Urban blocks.