Top 100 Telecommunication Companies Call Center Services
The Best of April 2026Looking for a top telecommunication contact center?
Review this list of best call services on the market to determine the best fit for your company. Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.
Check out our directory of Telecommunication Companies call centers. Browse reviews and ratings and scan by industry or specialty to find the company that's the best fit for you.
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List of the Best Telecommunications Voice Services Providers on the Market
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$1,000+250 - 999 employeesOrlando, FLRead More
Answering service company XACT was founded in 1998. Their midsize team is in Orlando, Florida and Unity, Maine. XACT focuses on Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Back Office Outsourcing, and more.
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
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241$1,000+250 - 999 employeesSanto Domingo, Dominican RepublicIn Santo Domingo, Dominican Republic, TrueShore is a midsize call center. Their services include Call Center Services and Customer Service Outsourcing.Read More
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242$1,000+1,000 - 9,999 employeesLos Angeles, CACollective Solution is a large answering service company founded in 2002. Their team provides Call Center Services and Customer Service Outsourcing.Read More
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243$1,000+1,000 - 9,999 employeesBayonet Point, FLTelephone answering service Account Management Systems is in Bayonet Point, Florida. Founded in 1999, the team specializes in Call Center Services.Read More
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244$1,000+50 - 249 employeesKyiv, UkraineCATI call center is an answering service company. Launched in 2011, the team offers Call Center Services and Event Marketing. The company is in Kyiv, Ukraine and Monks Risborough, England.Read More
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245$5,000+10 - 49 employeesRīga, LatviaCall center company TelTel is headquartered in Rīga, Latvia. Established in 2009, the team specializes in Call Center Services.Read More
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246$1,000+10 - 49 employeesNew Delhi, IndiaCloudConnect Communications Pvt. Ltd. Is a call center company. Based in New Delhi, India, the company was launched in 2017. Their team specializes in Call Center Services.Read More
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247Undisclosed10 - 49 employeesFife, WAPro Call Center Inc is a Fife, Washington-based answering service. They specialize in Call Center Services and Customer Service Outsourcing.Read More
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248$1,000+50 - 249 employeesKharkiv, UkraineOnlineMarket is a phone answering service. Headquartered in Kharkiv, Ukraine and Poltava, Ukraine, the company specializes in Call Center Services and Sales Outsourcing.Read More
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249$5,000+10,000+ employeesJakarta, IndonesiaPhone answering service VALDO INC focuses on Call Center Services and HR Consulting. They were founded in 2002.Read More
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250$1,000+10,000+ employeesCairo, EgyptBased in Cairo, Egypt and cairo, Egypt, GCS is a large answering service. The team focuses on Call Center Services.Read More
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251$100,000+250 - 999 employeesBerlin, GermanyCall center service hello.de AG specializes in Call Center Services and Back Office Outsourcing. They were launched in 2013.Read More
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252$1,000+50 - 249 employeesMiami, FLLaunched in 2011, AU Telecom LLC is a call center. The agency specializes in Call Center Services and CRM consulting and SI, and is midsize.Read More
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253$5,000+10 - 49 employeesKyiv, UkraineEstablished in 2008, CallWay Ukraine is a small Kyiv, Ukraine-based call center service. Their services include Call Center Services and IT strategy consulting.Read More
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254Undisclosed10 - 49 employeesKontaktkompass, a Sales Outsourcing company, is located in Baar, Switzerland. The team focuses on Sales Outsourcing and Direct Marketing.Read More
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255$1,000+250 - 999 employeesAqaba, JordanCall center company IconiCS Group is in Amman, Jordan and Aqaba, Jordan. The firm focuses on call center services, content moderation services, customer service outsourcing, social media marketing, and more and is midsize.The firm was founded in 2021.Read More
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256$1,000+50 - 249 employeesKyiv, UkraineEstablished in 2014, Zenko Group is a telephone answering service. Their midsize team is located in Kyiv, Ukraine. Their team focuses on Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, and Sales Outsourcing.Read More
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257$1,000+10 - 49 employeesLondon , EnglandBPO Recruit is a telephone answering service. Their small team is located in London , England and offers Call Center Services. The firm was launched in 2009.Read More
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258$1,000+250 - 999 employeesToronto, CanadaSimpro Solutions is a Back Office Outsourcing company. The Toronto, Canada-based firm specializes in Back Office Outsourcing and Call Center Services.Read More
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259$25,000+50 - 249 employeesAhmedabad, IndiaActionEdge Research Services LLP is a Market Research and phone answering service. In Ahmedabad, India and London, England, the firm provides Market Research and Call Center Services.Read More
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260$1,000+10 - 49 employeesSahibzada Ajit Singh Nagar, IndiaBack Office Outsourcing company Networth RCM was launched in 2021. The agency focuses on Back Office Outsourcing and Call Center Services.Read More
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261$1,000+50 - 249 employeesMontego Bay, JamaicaLocated in Montego Bay, Jamaica, Visionary Outsourcing Solutions is an answering service. They offer Call Center Services and were launched in 2010.Read More
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262Undisclosed50 - 249 employeesProspecta Global Solutions Corp. Is a Sales Outsourcing company. Launched in 2009, their team offers Sales Outsourcing and Call Center Services.Read More
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263$1,000+250 - 999 employeesSanta Cruz de la Sierra, BoliviaConecta Redes y Servicios S.A.S is an answering service company in Santa Cruz de la Sierra, Bolivia. Established in 2006, the team specializes in Call Center Services and Customer Service Outsourcing.Read More
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264$25,000+1,000 - 9,999 employeesKarachi, PakistanIbex. Pakistan is a call center launched in 2002. Their services include Call Center Services and Customer Service Outsourcing.Read More
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265Undisclosed250 - 999 employeesMandaue, PhilippinesAlternative Talent Solutions ATS is a Back Office Outsourcing company located in Mandaue, Philippines. They focus on Back Office Outsourcing and Call Center Services and were launched in 2008.Read More
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266$1,000+250 - 999 employeesZürich, SwitzerlandGanira is a midsize call center company launched in 2016. Their services include Call Center Services and Sales Outsourcing.Read More
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267$250,000+1,000 - 9,999 employeesCxperts is a large telephone answering service. They specialize in Call Center Services and Back Office Outsourcing and were launched in 2021.Read More
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268$10,000+1,000 - 9,999 employeesLeicester, EnglandATM Group is a Customer Service Outsourcing company established in 2007. The team specializes in Customer Service Outsourcing and Call Center Services.Read More
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269Undisclosed250 - 999 employeesSan Ramon, CARead More
Five9 is a cloud-based call center software provider. Their team of about 1,000 employees is based in San Ramon, Calif. Services include CRM, ERP, and IT consulting, as well as voice services. They were founded in 2001.
Clients
DebtCleanseIndustries
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270Undisclosed250 - 999 employeesEstablished in 2022, ManilaPros is a Business Consulting company. The midsize team focuses on Business Consulting and Search Engine Optimization.Read More
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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