Who called from 2187894250

When I answer my phone I hear someone speaking,then click.  When I let it go to voice, NO MESSAGE!  This is bothersome!

Receiving calls from this number and others, just all of a sudden getting multiple random spam calls.  This one shows up as Sabin, MN
Other numbers that have recently started spam calling: 701-248-1144 Minto, ND, 715-350-2490 Antigo, WI, 601-724-7651 Brandon, MS.  Not sure if they are all related.