1-608-664-2603, option 2
tdscarriersales@tdstelecom.com
1-608-664-6226
tdscarrierorders@tdstelecom.com
1-608-664-2603, option 5
carrierbilling@tdstelecom.com
TDM, SONET, Trunk Orders
TDS ILEC Circuit Design
1-866-448-0069
tdsprovisioning@tdstelecom.com
Ethernet & Optical Wave
TDS Carrier Sales
1-608-664-6226
tdscarrierorders@tdstelecom.com
We provide a listing of our Interexchange Customer Service Center–Operating Company Number Codes, in order to help carriers complete their Access Service Request (ASR) orders to TDS. You can view the codes here: (ICSC) OCN Codes.