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DSDownloadSpeed
FCC Data · Updated April 2026
B

Cox Communications

4,390 ZIP codes · 9 states · 1,000 Mbps max

4,390
ZIP Codes
1,000
Max Mbps
9
States
0%
Fiber ZIPs
Technologies

Available Connection Types

Cable (DOCSIS 3.1+)Fiber (FTTH)
Max Download1,000 Mbps

Avg across service area: 1000 Mbps

Max Upload940 Mbps

Avg across service area: 51 Mbps

Coverage

Largest Markets

StateZIP Codes% of Coverage
Virginia90321%
Kansas70416%
Oklahoma66415%
Arkansas61414%
Louisiana53912%
Arizona4179%
Connecticut2887%
Nevada1804%
Rhode Island812%
Test Your Speed

See how your connection compares to Cox Communications's advertised 1000 Mbps max speed.

FAQ

Frequently Asked Questions

How many areas does Cox Communications serve?

Cox Communications provides internet service in 4,390 ZIP codes across 9 states. The areas served by Cox Communications have an average Broadband Grade of B (score: 72/100).

What speeds does Cox Communications offer?

Cox Communications offers maximum download speeds of 1,000 Mbps and upload speeds of 940 Mbps. Average download across their service area is 1000 Mbps. Technologies include Cable (DOCSIS 3.1+), Fiber (FTTH).

Does Cox Communications offer fiber internet?

Cox Communications does not currently offer fiber-to-the-home internet. Their available technologies include Cable (DOCSIS 3.1+), Fiber (FTTH).

Where is Cox Communications available?

Cox Communications is available in 9 states. Their largest markets are Virginia (903 ZIPs), Kansas (704 ZIPs), Oklahoma (664 ZIPs).