| TDS Location | Legal Name/Telephone Company | SPIN # | State |
| Alma | Tenney Telephone Co. | 143001843 | WI |
| Amelia | Amelia Telephone Corp. | 143001402 | VA |
| Arcadia | Arcadia Telephone Co. | 143001647 | OH |
| Asotin | Asotin Telephone Company-Washington | 143002589 | WA |
| Asotin, OR | Asotin Tel. Co. - OR dba TDS Telecom | 143002639 | OR |
| Augusta | Communication Corporation of Michigan | 143001691 | MI |
| Barnardsville | Barnardsville Telephone Co. | 143001483 | NC |
| Black Earth | Black Earth Telephone Co., LLC | 143001775 | WI |
| Blue Ridge | Blue Ridge Telephone Co. | 143001449 | GA |
| Bonduel | Bonduel Telephone Co. | 143001777 | WI |
| Butler | Butler Telephone Co., Inc. | 143001537 | AL |
| Brainerd | U.S. Link, Inc. DBA Metrocom | 143001158 | MN |
| Calhoun | Calhoun City Telephone Co. | 143001605 | MS |
| Camden | Camden Telephone Co., Inc | 143001729 | IN |
| Centre | Peoples Telephone Co. | 143001557 | AL |
| Chatham | Chatham Telephone Co. | 143001700 | MI |
| Chaumont | Township Telephone Co. | 143001352 | NY |
| Chichester (please use SPIN for Kearsarge) | | | NH |
| Choctaw | Oklahoma Communication Systems, Inc. | 143002382 | OK |
| Clayton (Please use SPIN for Whitestown) | | | |
| Condon, OR | Home Telephone Co. | 143002622 | OR |
| Continental | Continental Telephone Co. | 143001658 | OH |
| Contoocook | Merrimack County Telephone | 143001299 | NH |
| Corrina | West Penobscot Tel. & Tele. Co. | 143001284 | ME |
| Cyril (Please use SPIN for Choctaw) | | | |
| Decatur | Decatur Telephone Co. | 143002261 | AR |
| Deposit | Deposit Telephone Co. | 143001327 | NY |
| Dickeyville | Dickeyville Telephone, LLC | 143001791 | WI |
| Duluth | U.S. Link, Inc. DBA Metrocom | 143001158 | MN |
| Eagan | U.S. Link, Inc. DBA Metrocom | 143001158 | MN |
| Edwards | Edwards Telephone Co., Inc. | 143001329 | NY |
| Fair Bluff | Service Telephone Co. | 143001499 | NC |
| Farragut | Concord Telephone Exchange | 143001627 | TN |
| Fayetteville | Little Miami Communications Corporation | 143001661 | OH |
| Fennimore | Grantland Telecom, Inc. | 143001822 | WI |
| Goshen (Please use SPIN for Butler) | | | AL |
| Grove Hill (Please use SPIN for Butler) | | | AL |
| Hampden | Hampden Telephone Co. | 143001273 | ME |
| Hartland | Hartland & St. Albans Tel. Co. | 143001274 | ME |
| Herndon | Mahanoy & Mahantango Tel. Co. | 143001380 | PA |
| Hillsboro | Merchants & FarmersTelephone Co. | 143001744 | IN |
| Hot Springs | Virginia Telephone Co. | 143001417 | VA |
| Hyden | Leslie County Telephone Co. | 143001572 | KY |
| Inola (Please use SPIN for Choctaw) | | | OK |
| Iola | Scandinavia Telephone Co. | 143001833 | WI |
| Kearsarge | Kearsarge Telephone Co. | 143001297 | NH |
| Kendrick (Please use SPIN for Potlatch) | | | ID |
| LaCenter | Lewis River Telephone Co. | 143002599 | WA |
| Lancaster | The Farmers Telephone Co., LLC | 143001794 | WI |
| Leakesville | Southeast Miss. Tel. Co. | 143001619 | MS |
| Lewisport Telephone | Lewisport Telephone Co. | 143001573 | KY |
| Loganton | Sugar Valley Telephone Co. | 143001393 | PA |
| Ludlow | Ludlow Telephone Company | 143001307 | VT |
| McClellanville | McClellanville Telephone Co. | 143001523 | SC |
| Medford | Midway Telephone Co. | 143001809 | WI |
| Meriden (Please use SPIN for Kearsarge) | | | NH |
| Metrocom | TDS Metrocom | 143016007 | |
| Middleton | Mid-Plains Telephone, LLC | 143001795 | WI |
| Millington - Sanford | Wolverine Telephone Co. | 143001725 | MI |
| Monroe | UTELCO, LLC | 143001847 | WI |
| Monticello | Bridge Water Telephone Co. | 143002078 | MN |
| Myrtle | Myrtle Telephone Co., Inc | 143001621 | MS |
| Neillsville | Badger Telecom, Inc. | 143001771 | WI |
| Nelson | Nelson-Ball Ground Telephone Co. | 143001465 | GA |
| New Castle | New Castle Telephone Co. | 143001421 | VA |
| New Johnsonville | Humphreys County Tel. | 143001631 | TN |
| New London, MN | Mid-State Telephone Co. | 143002119 | MN |
| New London, MN | Danube Telephone Co. | 143002085 | MN |
| New London, MO | New London Telephone Co. | 143002354 | MO |
| New Munster | Burlington, Brighton, & Wheatland Telephone Company | 143001779 | WI |
| New Richmond | Tri-County Telephone Co. | 143001763 | IN |
| North | Norway Telephone Company | 143001524 | SC |
| North Anson | Cobboosseecontee Tel. Co. | 143001271 | ME |
| North Anson | Somerset Telephone Co. | 143001279 | ME |
| Northfield | Northfield Telephone Co. | 143001308 | VT |
| Oakman | Oakman Telephone Co. | 143001555 | AL |
| Oakwood | Oakwood Telephone Company | 143001672 | OH |
| Olinda | Happy Valley Telephone Co. | 143002652 | CA |
| Olinda | Hornitos Telephone Co. | 143002653 | CA |
| Paonia | Delta County Tele-Comm, Inc. | 143002486 | CO |
| Parsons | Tennessee Telephone Co. | 143001637 | TN |
| Pequot Lakes | Arvig Telephone Co. | 143002072 | MN |
| Perkinsville | Perkinsville Telephone Co., Inc. | 143001309 | VT |
| Perry | Shiawassee Telephone Co. | 143001719 | MI |
| Phoenix (Please use SPIN for Quartzsite) | | | |
| Pittsboro | Home Company of Pittsboro | 143001740 | IN |
| Port Byron | Port Byron Telephone Co. | 143001347 | NY |
| Potlatch | Potlatch Telephone Co. | 143002520 | ID |
| Poseyville | Comm. Corp. of Southern Indiana | 143001752 | IN |
| Quartzsite (Handles Phoenix exchange) | Arizona Telephone Co. | 143002467 | AZ |
| Quartzsite (Handles Salome exchange) | Southwestern Telephone Co. | 143002470 | AZ |
| Quincy (In Florida) | Quincy Telephone Co. | 143001441 | FL |
| Quincy (Serves Attapulgus, Georgia) | Quincy Telephone Co. | 143001447 | GA |
| Reeseville | Riverside Telecom, LLC | 143001831 | WI |
| Rison | Cleveland County Tel. Co. | 143002260 | AR |
| Roachdale (Please use SPIN for Whitestown) | | | |
| Rochester | U.S. Link, Inc. DBA Metrocom | 143001158 | MN |
| Salem | Salem Telephone Company | 143001577 | KY |
| Salkum | McDaniel Telephone Company | 143002600 | WA |
| Salome (Please use SPIN for Quartzsite) | | | |
| Saluda | Saluda Mountain Telephone Co. | 143001498 | NC |
| Sandborn | S & W Telephone Co. | 143001755 | IN |
| Sandford, MI | Island Telephone Co. | 143001694 | MI |
| Sherwood | Stockbridge & Sherwood Telephone Company | 143001840 | WI |
| St. Charles | Orchard Farm Telephone Co. | 143002359 | MO |
| St. Cloud | U.S. Link, Inc. DBA Metrocom | 143001158 | MN |
| St. Mary's | Camden Telephone & Telegraph Co., Inc | 143001452 | GA |
| St. Stephen | St. Stephen Telephone Co. | 143001530 | SC |
| Stonewall | Mid-America Telephone Co. | 143002389 | OK |
| Stoutland | The Stoutland Telephone Co. | 143002365 | MO |
| Strasburg | Strasburg Telephone Co. | 143002505 | CO |
| Tellico Plains | Tellico Telephone Company, Inc. | 143001639 | TN |
| Tipton | Tipton Telephone | 143001762 | IN |
| Troy (Please use SPIN for Potlatch) | | | |
| USLink (all locations) | | 143001158 | |
| Valders | EastCoast Telecom, Inc. | 143001813 | WI |
| Vanlue | The Vanlue Telephone Company | 143001681 | OH |
| Vernon | Vernon Telephone Co. | 143001354 | NY |
| Vernon | Oriskany Falls Telephone Corporation | 143001345 | NY |
| Verona | Mt. Vernon Telephone Co. | 143001816 | WI |
| Vesper | Central State Telephone Co. | 143001782 | WI |
| Waldron | Home Telephone Co. - Waldron | 143001741 | IN |
| Warren (Shares office with The Island Tel.
co.) | Warren Telephone Co. | 143001283 | ME |
| Warren (Shares office with Warren Tel.
co.) | The Island Telephone Co. | 143001272 | ME |
| Warren, MI | Island Telephone Co. | 143001694 | MI |
| Waterford | Southeast Telephone Co. | 143001838 | WI |
| Waunakee | Waunakee Telephone Co. | 143001851 | WI |
| Whitestown | Comm. Corp. of Indiana | 143001739 | IN |
| Williston | Williston Telephone Co. | 143001532 | SC |
| Winsted | Winsted Telephone Company | 143002149 | MN |
| Winterhaven | Winterhaven Telephone Co. | 143002654 | CA |