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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211$10,000+10 - 49 employeesNew York, NYLaunched in 2016, 10G is a small Sales Outsourcing company. Their services include Sales Outsourcing and Call Center Services.Read More
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212Undisclosed1,000 - 9,999 employeesDublin, IrelandFounded in 1989, Covalen is a call center service. The team offers Call Center Services and Back Office Outsourcing and is based in Dublin, Ireland and Budapest, Hungary.Read More
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213Undisclosed250 - 999 employeesCebu City, PhilippinesAmeeratel is a Back Office Outsourcing company launched in 2012. The agency provides Back Office Outsourcing and Call Center Services, and is midsize.Read More
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214Undisclosed10 - 49 employeesNavi Mumbai, IndiaCall center service Phonologies (India) Private Limited is in Navi Mumbai, India. They offer Call Center Services and Application Management & Support and were launched in 2001.Read More
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215$1,000+1,000 - 9,999 employeesHenderson, NVKnoah is a Henderson, Nevada-based telephone answering service. Their services include Call Center Services.Read More
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216$1,000+50 - 249 employeesAllen, TXIn Allen, Texas, InSO is a telephone answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
Clients
urbanspoonIndustries
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217$1,000+250 - 999 employeesDhaka, BangladeshFIFOTECH, a midsize answering service company, is based in Dhaka, Bangladesh. Their services include Call Center Services and Web Design.Read More
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218Undisclosed10 - 49 employeesIstanbul, TürkiyeEstablished in 2016, Nolto Teknoloji Anonim Sirketi is a call center company. The team specializes in Call Center Services.Read More
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219$1,000+2 - 9 employeesBengaluru, IndiaSkaleo Business Solutions is a Sales Outsourcing company. Their small team is in Bengaluru, India. Their services include Sales Outsourcing.Read More
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220Undisclosed250 - 999 employeesGeorgetown, GuyanaExpress International Inc. Is a call center service. They focus on Call Center Services and Recruiting and are headquartered in Georgetown, Guyana and Anna Regina, Guyana.Read More
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221$1,000+2 - 9 employeesRead More
Apex Global is a voice services and finance firm based in. Founded in 2018, their team of 8 serves clients in the business services and IT sectors. Services include customer service, virtual reception, and online support.
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SpectrumIndustries
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222$50,000+10,000+ employeesNoida, IndiaFounded in 2014, Riemen Solution Private Limited is a large Noida, India-based Customer Service Outsourcing company. Their team focuses on Customer Service Outsourcing and Call Center Services.Read More
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223$5,000+1,000 - 9,999 employeesCairo, EgyptETISAL International is a Customer Service Outsourcing company located in Cairo, Egypt and Cairo, Egypt. Their services include Customer Service Outsourcing and IT managed services.Read More
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224$1,000+50 - 249 employeesMelbourne, AustraliaNo name is an answering service company based in Melbourne, Australia. They offer Call Center Services and Transcription.Read More
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225$10,000+50 - 249 employeesKingston, CanadaLocated in Kingston, Canada, Alliance Answer is a midsize answering service. The team offers Call Center Services and Customer Service Outsourcing.Read More
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226$1,000+10 - 49 employeesNewmarket, CanadaFounded in 1999, SE Telecom is a small Newmarket, Canada-based phone answering service. Their team specializes in Call Center Services and cloud consulting & SI.Read More
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227$1,000+250 - 999 employeesHelport AI is an AI Agents company. The San Diego, California-based agency was founded in 2020. Their team specializes in AI Agents and Call Center Services.Read More
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228Undisclosed50 - 249 employeesRabat, MoroccoMarketing Call Center is a call center. They are based in Rabat, Morocco, and their services include Call Center Services and cloud consulting & SI.Read More
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229$5,000+2 - 9 employeesTijuana, MexicoAcierto Call Center is a small answering service company launched in 2018. Their services include Call Center Services and Email Marketing.Read More
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230Undisclosed2 - 9 employeesToronto, CanadaSmall telephone answering service Mekka Communications Incorporated, is in Toronto, Canada. The team offers Call Center Services and Customer Service Outsourcing.Read More
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231$10,000+1,000 - 9,999 employeesCiudad de México, MexicoLaunched in 2008, Concentra BPO is a large phone answering service. Their team specializes in Call Center Services and Direct Marketing.Read More
Clients
MovistarIndustries
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232Undisclosed2 - 9 employeesDunwoody, GACourtesy Connection is a call center established in 2018. The team offers Call Center Services.Read More
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233$1,000+250 - 999 employeesBhopal, IndiaXtraNet Tech is a telephone answering service. Established in 2002, the firm offers Call Center Services and Customer Service Outsourcing.Read More
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234$1,000+1,000 - 9,999 employeesAllied Global BPO is a Customer Service Outsourcing company. The Guatemala City, Guatemala-based team offers Customer Service Outsourcing and Back Office Outsourcing.Read More
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235$1,000+50 - 249 employeesMandaluyong, PhilippinesMidsize call center CSP, is in Mandaluyong, Philippines. The team provides Call Center Services.Read More
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236Undisclosed250 - 999 employeesKolkata, IndiaHeadquartered in Kolkata, India and Sacramento, California, Elagoon Business Solutions is an answering service. They provide Call Center Services.Read More
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237$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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238$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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239$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
Industries
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240$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
Industries
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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