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Internet providers in Carthage, IL (ZIP 62321)
There are 17 residential internet providers available in Carthage, IL (ZIP 62321), including Frontier Fiber, MTC Communications, Adams Telephone Co-Operative. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
Provider
Technology
Max download
Max upload
Area coverage
Frontier Fiber
Fiber
5 Gbps
5 Gbps
5%
MTC Communications
Fiber
1 Gbps
1 Gbps
47%
Adams Telephone Co-Operative
Fiber
1 Gbps
1 Gbps
0%
Adams Telsystems
Fiber
1 Gbps
1 Gbps
0%
McDonough Telephone Cooperative
Fiber
1 Gbps
1 Gbps
0%
La Harpe Telephone Company
Fiber
100 Mbps
100 Mbps
5%
Mediacom
Cable
1 Gbps
50 Mbps
33%
Nextlink
5G Home Internet
800 Mbps
400 Mbps
78%
Verizon 5G Home
5G Home Internet
300 Mbps
30 Mbps
61%
US Cellular
5G Home Internet
100 Mbps
20 Mbps
75%
T-Mobile Home Internet
5G Home Internet
100 Mbps
20 Mbps
59%
AT&T Internet Air
5G Home Internet
25 Mbps
3 Mbps
26%
Nextlink
Fixed Wireless
300 Mbps
100 Mbps
4%
Starlink
Satellite
280 Mbps
30 Mbps
100%
Viasat
Satellite
150 Mbps
3 Mbps
100%
HughesNet
Satellite
100 Mbps
5 Mbps
100%
Frontier
DSL
115 Mbps
7 Mbps
43%
* Starting prices and promotions shown are indicative national offers for select major providers, as of May 2026. Actual pricing varies by address, plan, and promotion, and changes frequently — most intro rates require AutoPay/paperless and exclude taxes & fees. Confirm current pricing and offers directly with the provider before ordering. See our Disclaimer.
7× fasterDownload speed vs 4G
Up to 4.2 GbpsWi-Fi 6 streaming speed
Up to 40Concurrent devices
Up to 5,000 sq. ft.Whole-home coverage
Available in all major US cities
Coverage data sourced live from our national broadband dataset (Dec 2024). Try a popular ZIP: