2026 data Public-data reference. official source

Telephone and Data Systems, Inc.

Open-data reference.

Internet service provider with 1,868,485 broadband deployment records across 39 states and territories.

1,868,485
Total Records
39
States Served
Iowa
Largest Market

What the FCC Data Tells Us About Telephone and Data Systems, Inc.

Telephone and Data Systems, Inc. appears in the FCC Form 477 broadband deployment dataset with 1,868,485 individual filings spread across 39 states and territories. That volume of filings points to a nationwide operator — each record represents a distinct census-block-and-technology combination the provider has reported serving, so the raw count reflects both geographic reach and the number of technology tiers the company deploys (for example, fiber and DSL in the same block count as two records).

Iowa is the largest single market for Telephone and Data Systems, Inc. with 214,946 deployment records on file, followed by Oklahoma at 211,146 records. Averaged across its footprint, the provider files roughly 47,910 records per state — a useful yardstick for comparing how deeply it has penetrated each territory versus competitors listed on the same state pages.

Keep in mind Form 477 counts filings, not subscribers or homes passed. A high record count means the provider has told the FCC it is capable of serving many census blocks; it does not guarantee active service at any specific street address, nor does it reflect actual subscriber numbers. Use this page alongside the state breakdown below to see where Telephone and Data Systems, Inc.'s reported footprint is densest, and cross-reference with the technology mix on each state page to understand what speeds and delivery methods are on file for each market.

States Served

State Records
Iowa 214,946
Oklahoma 211,146
Wisconsin 202,422
Nebraska 166,010
North Carolina 149,883
Missouri 147,290
Kansas 112,660
Illinois 99,595
Oregon 86,102
Virginia 71,217
Maine 66,726
Tennessee 64,577
West Virginia 59,121
Washington 41,853
California 39,854
New Hampshire 38,133
Texas 19,433
Maryland 12,676
Vermont 7,666
Pennsylvania 6,427
New Mexico 5,813
Indiana 5,600
Georgia 4,539
Minnesota 4,332
Colorado 4,235
Alabama 4,121
New York 3,566
Michigan 3,561
Utah 3,116
South Carolina 2,278
Kentucky 1,857
Ohio 1,752
Mississippi 1,691
Arizona 1,265
Florida 1,206
South Dakota 1,004
Idaho 496
Nevada 237
Arkansas 79

About This Data

Provider data comes from the FCC Form 477 broadband deployment dataset. Records represent individual broadband availability filings, not subscriber counts. A provider may file multiple records per census block covering different technologies and speeds. Learn more on our methodology page.

Disclaimer: Data from FCC Form 477. For informational purposes only. Coverage data represents provider filings, not guaranteed service at a specific address. Always verify availability directly with the provider.

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Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBroadband Editorial