1-877-697-2926
RSINC
Menu
CA

Top 144 Internet Providers in California

RSINC links 144 residential providers to 1,179 city records in California. At least one fiber provider is listed in 684 of those cities; that count does not measure the percentage of residents with fiber access.

Total ISPs
144
City directories
1188
Data type
Recorded listings
Eligibility
Confirm address
Statewide reach

Top providers in California

Ranked by how many cities they cover across the state.

Most-served cities

Top cities in California

The complete guide

Internet in California: a buyer's guide

Everything you need to know about choosing an ISP in California — fiber availability, the fastest providers, rural options, and business connectivity.

The California broadband landscape

Cities with the largest recorded provider selections include Linden (21 listings), Corning (20 listings), Farmington (18 listings). Open a city page for the provider-level comparison.

Fastest internet in California

Use individual California city comparisons to identify the highest recorded advertised speeds and their providers. These listings do not measure household internet performance.

Local buying context

Choosing internet in California

Use these practical details alongside the provider rankings and city directory already shown on this page.

California city coverage: coastal metros vs. inland hurdles

Competitor city tables highlight sharp local swings. Coastal and Bay Area corridors often look saturated; some inland and Central Valley markets show high “basic” coverage with thinner fiber and weaker uploads.

Stronger corridors (public city scorecards)

  • Bay Area / Peninsula (San Jose, Fremont, Redwood City, Sunnyvale, Mountain View): Dense competition and strong fiber pockets—still verify multi-dwelling buildings and new construction.
  • LA Basin / Long Beach / Orange County cores: Cable is often ubiquitous; fiber challengers appear block-by-block.
  • Sacramento suburbs (Elk Grove, Roseville, Folsom, Rocklin): Frequently strong coverage percentages—compare fiber vs. cable uploads before you order.

Thin or contradictory spots to double-check

  • Public tables flag softer or uneven stories in places such as Fontana (thinner fiber), Sacramento metro rankings that lag coastal peers, Oceanside, Davis, Redding, Delano, San Luis Obispo, Santa Cruz edges, and mountain / desert towns.
  • Central Valley and foothill addresses may list many wireless names—ask about tower load, trees, and install line-of-sight before assuming gigabit reality.

Start on your California city page, then call 1-877-697-2926 if numbers and street-level options disagree.

California regional fiber & wireless challengers

National brands dominate headline widgets. Competitor provider tables also surface California-built networks that only appear on specific city pages:

  • Fiber challengers: Sonic, Race Communications, Wyyerd Fiber, Frontier fiber, EarthLink fiber resale, and selective AT&T fiber pockets—availability is hyper-local.
  • Cable incumbents: Spectrum, Xfinity, and Cox (select SoCal / coastal footprints) remain the default wired path where fiber has not arrived.
  • Fixed-wireless locals: Etheric, Cal.net, unWired Broadband, DigitalPath, Cruzio, Sail, San Diego Broadband, Ayera, and similar ISPs fill hills, valleys, and rural edges—require a site survey when trees or ridges intervene.

If your city page lists a regional name you do not recognize, that is often the best path to symmetrical speeds. Verify with 1-877-697-2926 or rsinc.com.

Planned service

These providers are listed for future nationwide service and are not included in the current recorded-provider count. Availability dates and offers need confirmation.

Amazon Leo — planned nationwide

Expected download speed: 300–500 Mbps. Estimated live Q1 2027.

Call 1-877-697-2926
Full directory

All 1,188 cities in California

A B C D E F G H I J K L M N O P Q R S T U V W Y Z

C (120)

Cabazon (11) Calabasas (11) Calexico (11) Caliente (9) California City (10) California Hot Springs (5) Calimesa (11) Calipatria (11) Calistoga (12) Callahan (5) Calpine (6) Camarillo (13) Cambria (11) Camino (12) Camp Meeker (5) Camp Nelson (4) Camp Pendleton (3) Campbell (12) Campo (10) Campo Seco (8) Camptonville (8) Canby (10) Canoga Park (12) Cantil (7) Cantua Creek (8) Canyon (6) Canyon Country (10) Canyon Dam (8) Capay (11) Capistrano Beach (9) Capitola (12) Cardiff By The Sea (12) Carlotta (5) Carlsbad (12) Carmel (11) Carmel By The Sea (6) Carmel Valley (14) Carmichael (12) Carnelian Bay (9) Carpinteria (11) Carson (10) Caruthers (12) Casmalia (6) Caspar (5) Cassel (7) Castaic (10) Castella (6) Castro Valley (12) Castroville (12) Cathedral City (12) Catheys Valley (11) Cayucos (11) Cazadero (9) Cedar Glen (11) Cedarpines Park (7) Cedarville (8) Ceres (13) Cerritos (11) Challenge (5) Chatsworth (11) Chester (10) Chico (13) Chilcoot (7) Chinese Camp (7) Chino (11) Chino Hills (10) Chowchilla (11) Chualar (13) Chula Vista (12) Citrus Heights (14) Claremont (11) Clarksburg (14) Clayton (10) Clearlake (13) Clearlake Oaks (14) Clements (15) Clio (10) Clipper Mills (4) Cloverdale (13) Clovis (14) Coachella (12) Coalinga (13) Coarsegold (11) Cobb (14) Coleville (8) Colfax (16) Coloma (7) Colton (11) Columbia (9) Colusa (14) Comptche (6) Compton (11) Concord (12) Cool (12) Copperopolis (10) Corcoran (13) Corning (20) Corona (12) Corona Del Mar (10) Coronado (11) Corte Madera (10) Costa Mesa (12) Cotati (10) Cottonwood (16) Coulterville (8) Courtland (13) Covelo (6) Covina (11) Coyote (10) Crescent City (12) Crescent Mills (7) Cressey (10) Crestline (9) Creston (7) Crockett (10) Crows Landing (15) Culver City (12) Cupertino (12) Cutler (13) Cypress (10)

S (140)

Sacramento (17) Saint Helena (12) Salida (14) Salinas (15) Salton City (5) Salyer (6) Samoa (11) San Andreas (12) San Anselmo (11) San Ardo (9) San Bernardino (10) San Bruno (15) San Carlos (11) San Clemente (9) San Diego (14) San Dimas (11) San Fernando (11) San Francisco (15) San Gabriel (10) San Geronimo (8) San Gregorio (7) San Jacinto (12) San Joaquin (13) San Jose (17) San Juan Bautista (16) San Juan Capistrano (9) San Leandro (14) San Lorenzo (14) San Lucas (9) San Luis Obispo (13) San Marcos (12) San Marino (9) San Martin (15) San Mateo (14) San Miguel (13) San Pablo (12) San Pedro (11) San Quentin (7) San Rafael (12) San Ramon (12) San Simeon (8) San Ysidro (9) Sanger (13) Santa Ana (10) Santa Barbara (11) Santa Clara (13) Santa Clarita (12) Santa Cruz (13) Santa Fe Springs (11) Santa Margarita (12) Santa Maria (16) Santa Monica (11) Santa Paula (12) Santa Rosa (13) Santa Ynez (13) Santa Ysabel (10) Santee (10) Saratoga (13) Sausalito (11) Scotia (10) Scott Bar (4) Scotts Valley (14) Seal Beach (11) Seaside (11) Sebastopol (12) Seeley (9) Seiad Valley (4) Selma (13) Sequoia National Park (4) Shafter (12) Shandon (11) Shasta (10) Shasta Lake (13) Shaver Lake (8) Sheridan (14) Sherman Oaks (10) Shingle Springs (11) Shingletown (10) Shoshone (5) Sierra City (5) Sierra Madre (12) Sierraville (7) Signal Hill (12) Silverado (8) Simi Valley (10) Skyforest (8) Sloughhouse (14) Smartsville (12) Smith River (11) Snelling (12) Soda Springs (8) Solana Beach (12) Soledad (12) Solvang (11) Somerset (12) Somes Bar (5) Somis (12) Sonoma (11) Sonora (13) Soquel (16) Soulsbyville (11) South Dos Palos (6) South El Monte (10) South Gate (10) South Lake Tahoe (9) South Pasadena (9) South San Francisco (15) Spreckels (9) Spring Valley (10) Springville (7) Squaw Valley (7) Standish (11) Stanford (12) Stanton (10) Stevenson Ranch (10) Stevinson (10) Stewarts Point (4) Stinson Beach (7) Stirling City (3) Stockton (18) Stonyford (7) Stratford (11) Strathmore (14) Strawberry (6) Strawberry Valley (4) Studio City (10) Sugarloaf (9) Suisun City (11) Sultana (10) Summerland (9) Sun Valley (11) Sunland (10) Sunnyvale (14) Sunol (13) Sunset Beach (11) Surfside (10) Susanville (14) Sutter (13) Sutter Creek (13) Sylmar (11)
FAQ

California Internet FAQs

How many providers appear in the California directory?
144 distinct providers have residential listings linked to cities in this state.
How should I compare internet options in California?
Open your city’s page, compare recorded technologies and starting prices, then confirm the exact offer at your service address.
Keep exploring
Talk to Live Person

Talk to our team about California ISPs.

Call 1-877-697-2926