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Sonic Internet Availability

Sonic internet availability by address. Enter a zip code, city, address, or provider name below to see all providers.

Jump to: Availability Maps| Customer Reviews | Biggest Competitors| FAQ| Business Internet

Sonic a large multi-regional internet service provider, operating in 2 states or territories covering 2,242,702 people, and offering speeds over 1,000 Mbps to 100.00% of those people. Sonic offers fiber connections, explore our comprehensive and frequently updated availability maps below.

Sonic Availability Maps

Sonic has internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 100.00%
  • Cable for 0.00%
  • DSL for 0.00%
  • Fixed wireless for 0.00%

This map illustrates Sonic’s internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fiber.

Sonic Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

Sonic Internet by State

This map highlights Sonic coverage and speeds by state, Sonic has the biggest presence in California and Texas. Hover over each state to see Sonic availability by connection type, and click on a state to see all providers in that state.

Sonic Internet Customer Reviews

Sonic has an overall rating of 4.43 out of 5, with a total of 14 reviews and ratings across the United States. Ratings by service type include: Fiber: 4.43. If you’d like to tell others about your experience, you can rate or review Sonic here.

Connection

Customer Rating

Fiber

Fiber: 4.43 of 5 stars

(14)

For detailed reviews, visit our Sonic Internet Reviews page.

Sonic’s Biggest Competitors

Sonic frequently competes for customers with providers like AT&T, EarthLink, and T-Mobile Home Internet. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

Sonic vs AT&T
0.89% Availability Overlap
Sonic logo AT&T logo
National Availability
less than 1% 70.53%
High Speed Availability
100.0% Fiber 29.1% Fiber
Average Speed
7,563 Mbps 1,352 Mbps
Starting Price
Not disclosed From $55.00/mo
Customer Rating
4.43 of 5 stars (14) 3.65 of 5 stars (1039)

Full Comparison

Sonic vs EarthLink
0.83% Availability Overlap
Sonic logo EarthLink logo
National Availability
less than 1% 75.53%
High Speed Availability
100.0% Fiber 42.5% Fiber
Average Speed
7,563 Mbps 1,526 Mbps
Starting Price
Not disclosed From $39.95/mo
Customer Rating
4.43 of 5 stars (14) 3.40 of 5 stars (15)

Full Comparison

Sonic vs T-Mobile Home Internet
0.71% Availability Overlap
Sonic logo T-Mobile Home Internet logo
National Availability
less than 1% 85.10%
High Speed Availability
100.0% Fiber 0.0% Fiber
Average Speed
7,563 Mbps 67 Mbps
Starting Price
Not disclosed From $55.00/mo
Customer Rating
4.43 of 5 stars (14) 4.01 of 5 stars (336)

Full Comparison

Sonic competes with 26 other ISPs across the U.S., defined as any provider that competes in at least some part of Sonic’s service area. On average, customers within Sonic’s service area have about 6.9 alternative ISP options to choose from.

Biggest Cities with Sonic Internet Service

Sonic is available in 70 cities throughout the country. Here is a list of the largest cities with Sonic internet service:

San Francisco, CA
  • Availability: 36.31%
  • Avg. Download Speed: 6,863 Mbps
Oakland, CA
  • Availability: 76.87%
  • Avg. Download Speed: 8,609 Mbps
Los Angeles, CA
  • Availability: 1.70%
  • Avg. Download Speed: 10,000 Mbps
San Jose, CA
  • Availability: 6.99%
  • Avg. Download Speed: 10,000 Mbps
Berkeley, CA
  • Availability: 83.34%
  • Avg. Download Speed: 1,101 Mbps

Santa Rosa, CA
  • Availability: 38.29%
  • Avg. Download Speed: 10,000 Mbps
San Leandro, CA
  • Availability: 82.58%
  • Avg. Download Speed: 9,998 Mbps
Hawthorne, CA
  • Availability: 82.43%
  • Avg. Download Speed: 10,000 Mbps
Hayward, CA
  • Availability: 42.69%
  • Avg. Download Speed: 10,000 Mbps
Richmond, CA
  • Availability: 78.10%
  • Avg. Download Speed: 10,000 Mbps

Brentwood, CA
  • Availability: 69.98%
  • Avg. Download Speed: 1,000 Mbps
San Mateo, CA
  • Availability: 43.10%
  • Avg. Download Speed: 4,104 Mbps
Alameda, CA
  • Availability: 56.24%
  • Avg. Download Speed: 10,000 Mbps
Castro Valley, CA
  • Availability: 64.77%
  • Avg. Download Speed: 10,000 Mbps
Florence-Graham, CA
  • Availability: 63.12%
  • Avg. Download Speed: 10,000 Mbps

Sonic Frequently Asked Questions

  • How fast is Sonic Internet?

    • The fastest available speed from Sonic is 10,000 Mbps download 10,000 Mbps upload. Speed tiers start at 1,000 Mbps download and 1,000 Mbps upload for cheaper service packages.
    • The average speed most people can get from Sonic is 7,563 Mbps download and 7,563 Mbps upload.
    • Have Sonic and want to see what speed you get? User our Sonic Speed Test tool to find out.
    • Our visitors rate Sonic 4.71 out of 5 for speed.
  • Is Sonic available in my area?

  • Does Sonic have fiber internet?

    • 100.00% of Sonic customers can subscribe to fiber internet. These customers receive an average download speed of 7,563 Mbps and average upload speed of 7,563 Mbps.
  • Does Sonic have cable internet?

    • Sonic does not offer any Cable internet service.
  • Does Sonic have DSL internet?

    • Sonic does not offer any DSL internet service.
  • Does Sonic have Fixed Wireless internet?

    • Sonic does not offer any Fixed internet service.