FCC Broadband Data Collection, Dec 2024 vintage, residential filings — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Which of these reach your street? Start with your Columbia ZIP code:
Call (833) 390-3014Top internet providers in Columbia
Each row is a network, sorted by the number of Columbia ZIP codes it files service in; the six shown come from 16 residential filers, satellite excluded.
| Provider | Technology | ZIPs served (of 11) | Top filed speed |
|---|---|---|---|
| Spectrum | Cable + Fiber | 11 | 1 Gbps |
| Verizon 5G Home | 5G Home | 11 | 1 Gbps |
| T-Mobile Home Internet | 5G Home | 11 | 100 Mbps |
| AT&T Fiber | Fiber | 10 | 5 Gbps |
| AT&T Internet Air | 5G Home | 10 | 100 Mbps |
| lumos | Fiber | 7 | 5 Gbps |
5G home filings run citywide for Verizon 5G Home and T-Mobile Home Internet and partway for AT&T Internet Air in 10 of 11 ZIP codes; satellite (Starlink, Viasat, HughesNet) is on file at every address in Columbia.
Spectrum alone reaches every ZIP code by wire in Columbia, with AT&T Fiber filed in 10. Above the gigabit line, Columbia has AT&T Fiber (5 Gbps) and lumos (5 Gbps). AT&T Fiber files the top speed in the table, 5 Gbps, in 10 of the 11 ZIP codes; Spectrum, filed more widely, tops out at 1 Gbps.