Explore the top-rated call centers in California that offer a variety of telecommunication services for your business. Use our practical filter to select your ideal partner by budget, client reviews, team size and more.
Best California Call Center Service Providers Rankings
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
United States × California × Hospitality × Sort by: Top Rated ×Clear Filters
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World-Class Outsourced Teams Operating 24/7 Globally, in 60+ Languages
Hugo deploys dedicated inbound and outbound call center teams across 60+ languages, with 24/7 coverage and 99.9% uptime. Its university-educated agents deliver 88% first call resolution. The call center provider is ISO 27001, HIPAA, and SOC 2 certified...
Top Services:
Customer Support
Call Centers
BPO
Phone Answering Services
Transcription Services
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Location
San Francisco, California
Number of Employees
1000 & Up
Average Hourly Rate
$10/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
8 Projects Listed
Hugo Services
Customer Support
Call Centers
BPO
Phone Answering Services
Transcription Services
Translation Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Google
Meta
Outschool
Topicals
Attentive
Faire
Sakara
Aurora
Data sourced from the agency's DesignRush profile
Hugo Reviews & Testimonials
Greg Digneo founder at content guppy
5.0★
B2B Review from Greg Digneo
Best decision we made last year was partnering with this CX team for our customer support, billing, and sales assistance. We were drowning in client emails and chasing invoices late at night instead of focusing on SEO strategy. Results have been incredible: client response times dropped from hours to under an hour, payment collection improved 60%, landing page conversions up 28%, and client retention increased 35%. They integrated seamlessly with our systems and scaled with us as we grew. Now we have more time to focus on delivering SEO results instead of being stuck in support tickets all day. If you're an agency juggling client support with campaign management, this team is a game-changer.
Nimmit Shah Owner at Pi Asset Management Ltd
5.0★
BPO Review from Nimmit Shah
Collaborating with Hugo elevated our property management firm's performance. Their support solutions slashed response times by 40% and boosted tenant satisfaction by 30%. Hugo's seamless integration proved instrumental in propelling our business forward, setting new benchmarks in operational excellence.
Jambu Subramanian Senior Manager of Operations at Kasha Global
5.0★
Customer Support Review from Jambu Subramanian
Their team quickly integrated into our workflow, demonstrating a deep understanding of our business needs. We were impressed by their professionalism and the ease with which they handled complex customer inquiries. Hugo's technical support team showed exceptional problem-solving skills, significantly reducing resolution times for order issues.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Trusted Advisors, VARs, Managed IT & Technology Broker Services.
Internet Nerdz stands as a premier technology services and consulting firm, dedicated to crafting innovative solutions tailored to meet the intricate demands of your digital transformation journey. With a steadfast commitment to excellence, we specialize in developing cutting-edge strategies and solutions...
Top Services:
IT Services
Managed Services
Cloud Consulting
Cybersecurity
IT Compliance Solution
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Location
Santa Monica, California
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
Internet Nerdz Services
IT Services
Managed Services
Cloud Consulting
Cybersecurity
IT Compliance Solution
Business Consulting
Call Centers
Phone Answering Services
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Clearspan Communications
Cynergy HiTech
Innisfree Hotels
Tandy Leather
Higgenbotham Insurance Agency
Northland Development
Prominence Hospitality
Fora Financial
Entouch Controls
Nexxiot Inc.
Data sourced from the agency's DesignRush profile
Internet Nerdz Reviews & Testimonials
Scott Berg VP of Operations at Sigma Funding Group
5.0★
IT Services Review from Scott Berg
If you're looking for a company to handle your IT and telephony needs then Scott and his team at Internet Nerdz is who you should be working with. They have my highest recommendation!
Shaun Green Review from Google
5.0★
Shaun Green's Review Sourced from Google
Internet Nerdz has been a game-changer for my business. Their team is responsive, knowledgeable, and genuinely committed to helping their clients succeed. They made everything simple and stress-free, from setup to ongoing support. Highly recommend for anyone looking for reliable and expert service!
Angelica Cervantes Review from Google
5.0★
Angelica Cervantes's Review Sourced from Google
In an increasingly digital world, partnering with Internet Nerdz Inc is a strategic move towards achieving your business goals. With their unparalleled expertise, dedication to excellence, and commitment to customer satisfaction, they are truly the gateway to digital success. Whether you're a startup, a small business, or a multinational corporation, Internet Nerdz Inc has the tools and the talent to propel your brand to new heights.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We manage the call center , sales and customer service traffic to minimize your capital expenses and maximize your profits. Our reliable, cost-effective service enhances your customer service reputation and complements your corporation’s branding and marketing efforts...
Top Services:
Call Centers
Phone Answering Services
Location
Los Angeles, California
Number of Employees
Under 49
Alliance Communications Services
Call Centers
Phone Answering Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We're Your Virtual Reservations Department and Contact Center.
Topaz Services is more than a voice reservations center; we are a hotel’s partner in providing Genuine Hospitality with Genuine People. We understand that each guest deserves an amazing and unique experience and that starts with booking their stay...
Top Services:
Phone Answering Services
Call Centers
Location
San Francisco, California
Number of Employees
Under 49
Topaz Services Services
Phone Answering Services
Call Centers
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
24/7 live answering for property professionals - real people, not bots
SignMore is a call center company committed to elevating client engagement through 24/7 live support, bilingual answering, and CRM integration. Our broad client portfolio is a reflection of our proficiency in lead qualification, emergency response, and appointment coordination within the niche...
Top Services:
Phone Answering Services
Call Centers
Customer Support
Location
San Francisco, California
Number of Employees
1000 & Up
Minimal Budget
Under $1,000
SignMore Services
Phone Answering Services
Call Centers
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
McGraw Realtors
XS Asset Management
Chido Real Estate Investments
The Agency
ONXHomes
Quantive Property Management
Lang Management
RE/MAX
Keller Williams Heritage
Terra Bella Property Management
Data sourced from the agency's DesignRush profile
SignMore Reviews & Testimonials
Nick Resto Review from Google
5.0★
Nick Resto's Review Sourced from Google
We're 30 days into using SignMore service, and I'm happy with the way the call flow is set up, and their communication has been excellent.
Fred Paskell Review from Google
5.0★
Fred Paskell's Review Sourced from Google
Amazing customer service and great functionality! Seemless integration into setting appointments and they are always trying to make sure they are exceeding my expectations. Highly recommend! Raving Fan Here!! 👍🏼👍🏼
Stasia Creek 406 East Realty Review from Google
5.0★
Stasia Creek 406 East Realty's Review Sourced from Google
Professional and consistent customer service and well trained responsive agents that manage phone calls. Setup was super easy and they went above and beyond to work with Google Voice. I highly recommended!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Intelligent Demand Generation for Accelerated Growth
With our B2B lead generation, you can be confident that not only will you get the sheer volume of leads necessary to drive growth but also a high-quality guaranteed. This way, your time is spent nurturing promising prospects rather than chasing down dead ends - resulting in greater success and higher...
Top Services:
Email Marketing
Call Centers
Content Marketing
Location
San Jose, California
Number of Employees
500 - 999
Minimal Budget
$25,000 - $50,000
UnboundB2B Services
Email Marketing
Call Centers
Content Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts