Little Suamico is a town in Oconto County, Wisconsin, United States. The population was 3,877 at the 2000 census. The unincorporated communities of Little Suamico, Sobieski, and Sobieski Corners are located with the town.
Individual Taxpayer IRS Phone Numberâ 1-800-829-1040 â This number is for individual taxpayers to have their questions answered living in the US including the US Virgin Islands and Puerto Rico.
IRS international customer service phone numbers and address: 1  International Taxpayer Service Call Center Phone Number: 267-941-1000. 2  Austin Customer Service Number: 512-416-7750 (not toll-free). 3  Puerto Rico IRS toll free Number: 1-800-829-1040. 4  Virgin Islands Customer Care Number: 1-800-829-1040.