Top 100 Telecommunication Companies Call Center Services
The Best of December 2025Looking 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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271Undisclosed50 - 249 employeesVoisun Telecom Pvt. Ltd. Is an answering service. Headquartered in Gnangara, Australia and Gnangara, Australia, their team specializes in Call Center Services and Social Media Marketing.Read More
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272Undisclosed250 - 999 employeesBambus Group , a Market Research company, is in Pristina, Kosovo. The team offers Market Research and Customer Service Outsourcing.Read More
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273$1,000+250 - 999 employeesGreenwood Village, COPRG, a Back Office Outsourcing company, is headquartered in Greenwood Village, Colorado. Their services include Back Office Outsourcing and Call Center Services.Read More
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274$1,000+50 - 249 employeesLongparish, EnglandBandwagon Telemarketing Ltd is a telephone answering service. The Longparish, England-based agency provides Call Center Services and CRM consulting and SI.Read More
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275$1,000+250 - 999 employeesDoha, QatarBPO+ is a telephone answering service. The team focuses on Call Center Services and HR Outsourcing, and the agency is in Doha, Qatar and Muscat, Oman.Read More
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276$1,000+50 - 249 employeesRawalpindi, PakistanSpan BPO, a call center, is in Rawalpindi, Pakistan. They provide Call Center Services and were founded in 2012.Read More
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277Undisclosed10 - 49 employeesMedCom is a phone answering service launched in 1975. The small team offers Call Center Services.Read More
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278$1,000+2 - 9 employeesToronto, CanadaMyMo Leads is a small Toronto, Canada-based Sales Outsourcing company. The team specializes in Sales Outsourcing and Branding.Read More
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279$1,000+50 - 249 employeesLas Vegas, NVGlobal Services BPO is a Las Vegas, Nevada-based phone answering service. The team provides Call Center Services and Customer Service Outsourcing.Read More
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280$10,000+50 - 249 employeesLapkaman, IndiaLakh Teleservices Pvt Ltd is an answering service company. They are based in Lapkaman, India, and their services include Call Center Services.Read More
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281Undisclosed10 - 49 employeesPuyallup, WACascade Answering Solutions is an answering service. Their small team is in Puyallup, Washington and offers Call Center Services and Customer Service Outsourcing. The agency was launched in 2015.Read More
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282$5,000+50 - 249 employeesLaunched in 2021, amplify5 is a midsize Cape Town, South Africa-based call center. Their team focuses on Call Center Services and Customer Service Outsourcing.Read More
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283$100,000+50 - 249 employeesSanto Domingo, Dominican RepublicCommunicate to Connect C2C, a Customer Service Outsourcing company, focus on Customer Service Outsourcing and Call Center Services. They were established in 2017.Read More
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284Undisclosed250 - 999 employeesDar es Salaam, TanzaniaEstablished in 2015, Utel Global Company Limited is a call center company. The team provides Call Center Services and Customer Service Outsourcing and is based in Dar es Salaam, Tanzania.Read More
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285Undisclosed250 - 999 employeesPune, IndiaThe-Connections is a call center. Launched in 2011, the agency is based in Pune, India and Pune, India. Their services include Call Center Services and Customer Service Outsourcing.Read More
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286Undisclosed50 - 249 employeesBengaluru, IndiaCall center company GlobalDial Services was launched in 2014. The agency focuses on Call Center Services and Back Office Outsourcing, and is midsize.Read More
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287Undisclosed10 - 49 employeesCall center company REACH 3C is in Dubai, United Arab Emirates. Established in 1999, the team provides Call Center Services and Customer Service Outsourcing.Read More
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288$10,000+250 - 999 employeesNairobi, KenyaTechno Brain BPO-ITES is a call center company. They are in Nairobi, Kenya and have midsize team. They specialize in Call Center Services and Back Office Outsourcing.Read More
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289Undisclosed250 - 999 employeesBarranquilla, ColombiaEstablished in 2018, Mobility Tech Colombia is an answering service company. The team provides Call Center Services and Back Office Outsourcing and is located in Barranquilla, Colombia.Read More
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290$1,000+50 - 249 employeesNairobi, KenyaEminence Outsourcing is a call center service. They specialize in Call Center Services and Customer Service Outsourcing and were launched in 2022. The agency is in Nairobi, Kenya.Read More
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291Undisclosed250 - 999 employeesLekki, NigeriaMidsize call center service CallTel, is in Lekki, Nigeria. Their services include Call Center Services and Customer Service Outsourcing.Read More
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292Undisclosed1,000 - 9,999 employeesTata Tele Business Services is a call center. Established in 1998, the company provides Call Center Services and Internet & Technology Law.Read More
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293$5,000+50 - 249 employeesDurban, South Africa2cantalks, a call center, was launched in 2002. They offers Call Center Services and Back Office Outsourcing.Read More
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294$1,000+50 - 249 employeesMidsize Accounting and answering service Vision Sync Solutions, is in Newark, Delaware and Bengaluru, India. Their services include Accounting and Call Center Services.Read More
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295$1,000+50 - 249 employeesTirana, AlbaniaMidsize telephone answering service SIMETRIX SOLUTIONS, is located in Tirana, Albania and Durrës, Albania. Their services include Call Center Services and Customer Service Outsourcing.Read More
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296$1,000+2 - 9 employeesSialkot, PakistanNexteller is an answering service company. The team offers Call Center Services and Sales Outsourcing, and the firm is located in Sialkot, Pakistan.Read More
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297$1,000+50 - 249 employeesRead More
Direct TPV is a third party verification company that specializes in BPO and voice services. With over 50 employees, the team works with various industries such as business & financial services and telecommunications.
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298$25,000+50 - 249 employeesPune, IndiaThe SalesBridge is a sales outsourcing company. The midsize Pune, India-based team provides sales outsourcing, other marketing, content marketing, and email marketing. The company was launched in 2020.Read More
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299$1,000+250 - 999 employeesJaipur, IndiaQDegrees Services is a Market Research company. They focus on Market Research and Business Consulting and were founded in 2013.Read More
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300Undisclosed50 - 249 employeesSupirax Global Corporations Inc. Is a telephone answering service. The St. Petersburg, Florida-based team provides Call Center Services and Back Office Outsourcing.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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