How many Telecommunications service providers are in California, United States?
There are 3,236 Telecommunications service providers in California, United States. The highest number of Telecommunications service providers in California are in Sacramento and San Francisco with 120 businesses and 106 businesses, respectively. Sacramento makes up approximately 3.7% of all Telecommunications service providers in California.
Data last updated: July, 2025
Total Businesses
3,236
With Phone
3,167
With Website
2,942
With Hours
2,183
How can I download a list of Telecommunications service providers in California, United States into Excel?
You can download the complete list of 3,236 Telecommunications service providers data as an Excel file, along with geo-coded addresses, phone numbers and open hours by contacting our sales team.
Sample Data
Preview of Telecommunications service provider businesses in California, United States
| Business Name | City | Rating | Reviews | Phone | Website |
|---|---|---|---|---|---|
|
BAI Connect
|
Sherman Oaks
|
★
4.0
|
3,877
|
(*1*) 4*9-*6*6 | baiconnect.com |
|
AT&T Store
|
Woodland Hills
|
★
4.0
|
2,202
|
(*1*) 5*8-*5*0 | att.com |
|
AT&T Store
|
Northridge
|
★
4.0
|
1,866
|
(*1*) 7*1-*9*0 | att.com |
|
AT&T Store
|
Venice
|
★
4.0
|
1,330
|
(*1*) 4*0-*7*2 | att.com |
|
AT&T Store
|
Panorama City
|
★
4.0
|
1,327
|
(*1*) 9*0-*2*6 | att.com |
|
Spectrum Store
|
Van Nuys
|
★
3.0
|
1,258
|
(*8*) 4*6-*0*3 | spectrum.com |
|
Call Tools
|
Irvine
|
★
5.0
|
1,128
|
(*0*) 6*9-*6*7 | calltools.com |
|
AT&T Store
|
San Diego
|
★
4.0
|
1,117
|
(*5*) 6*3-*8*5 | att.com |
|
AT&T Store
|
North Hollywood
|
★
4.0
|
1,026
|
(*1*) 5*6-*1*8 | att.com |
|
AT&T Store
|
Elk Grove
|
★
4.0
|
1,016
|
(*1*) 6*4-*8*8 | att.com |
Get access to all 3,226 remaining Telecommunications service providers with complete contact information, addresses, and business details.
Data last updated: July, 2025
Get Complete Dataset (3,236 Businesses)Top Cities in California
Cities with most Telecommunications service providers
| City | Business Count | Percentage |
|---|---|---|
|
Sacramento
|
120
|
3.7%
|
|
San Francisco
|
106
|
3.3%
|
|
San Jose
|
101
|
3.1%
|
|
Los Angeles
|
77
|
2.4%
|
|
Fresno
|
76
|
2.3%
|
|
Bakersfield
|
72
|
2.2%
|
|
Irvine
|
46
|
1.4%
|
|
Santa Clara
|
46
|
1.4%
|
|
Riverside
|
42
|
1.3%
|
|
Stockton
|
41
|
1.3%
|
What Data Do We Provide?
Our dataset for Telecommunications service providers in California, United States is one of the most comprehensive in the industry. As of August, 2025, we have compiled data on 3,236 verified listings.
Essential Business Details
Complete business name, full address, and operational hours for all 3,236 Telecommunications service providers
Contact Information
Direct phone numbers, email addresses, and website URLs for Telecommunications service providers across California, United States
Customer Engagement Metrics
Average ratings, total review counts, and customer feedback data from Telecommunications service providers in California, United States
Precise Geolocation Data
Exact latitude/longitude coordinates and regional distribution across 10 cities in California, United States
Complete Data Fields for Telecommunications service providers in California, United States:
Each of the 3,236 Telecommunications service providers records includes:
Business Attributes
Common features and services (10+ businesses)
payment methods
services
amenities
accessibility
business type
other
How You Can Use Telecommunications service providers Data from California, United States
Our comprehensive dataset of 3,236 Telecommunications service providers in California, United States empowers you to reach the right audience through multiple channels. Here are key ways this data can give you a competitive edge in the Telecommunications service providers industry.
Market Research & Competitive Analysis
Analyze trends, saturation, and competitor presence across 10 cities in California, United States to uncover underserved areas and high-potential markets for Telecommunications service providers.
Lead Generation & Sales Prospecting
Find and reach Telecommunications service providers in California, United States using verified phone numbers, websites, and category filters for smarter, targeted prospecting.
Location Intelligence & Expansion Planning
Plan new Telecommunications service providers openings or rollouts using density maps and insights from our 3,236 listings to target low-competition, high-demand zones in California, United States.
AI & NLP Model Training
Train machine learning models with structured data and real user reviews from 3,236 Telecommunications service providers for improved sentiment analysis and recommendation systems.
Real Estate & Investment Insights
Evaluate commercial potential in California, United States by analyzing the distribution of Telecommunications service providers across 10 cities and their activity trends.
Email Marketing Campaigns
Run targeted email campaigns to Telecommunications service providers in California, United States using verified email addresses for personalized outreach and improved conversion rates.
Cold Calling & Telemarketing
Use up-to-date phone numbers from our 3,236 Telecommunications service providers database to initiate effective conversations and improve call conversion rates.
Direct Mail Marketing
Send promotional materials to Telecommunications service providers across California, United States using accurate mailing addresses for targeted delivery and higher response rates.
Social Media Outreach
Engage Telecommunications service providers in California, United States via Instagram, LinkedIn, or Facebook using curated profile data for multi-channel marketing.
Footfall & Demand Estimation
Estimate local foot traffic and demand by analyzing the concentration of Telecommunications service providers in specific regions of California, United States and their popularity metrics.
Local SEO & Digital Services
Optimize marketing strategies for Telecommunications service providers by studying GMB listings, ratings, and categories used by top-performing competitors in California, United States.
Mapping & Navigation Integration
Add Telecommunications service providers POI data to your apps for delivery, logistics, or travel using accurate coordinates from 3,236 verified locations in California, United States.
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