List of Top VoIP Carriers

Following are a list of top VoIP carriers (ILEcs) all of them from the United States. To find the current details about their products and services, their contact information and website URL is provided. ILEC stands for Incumbent Local Exchange Carrier.


AT&T Logo

AT&T Inc. (American Telephone & Telegraph Company) is an American multi-national telecommunications corporation. AT&T was previously known as SBC Communications Inc (formerly Southwestern Bell Corp.) Before the new AT&T the corporation acquired:

  • Pacific Telesis Group in  1997
  • Southern New England Telecommunications in 1998 and
  • Ameritech Corp. in 1999  

In 2005, SBC Communications Inc. acquired AT&T Corp., which later known as its current name AT&T.

AT&T's Products and Services:

Enterprise Portfolio

  * Application Acceleration

   * AT&T For Health

   * AT&T Smart Grid

   * Business Continuity Study

   * Business Customer News

   * Business Direct

   * Digital Media Solutions

   * Enterprise Hosting Services

   * Enterprise Security

Small Business

   * Bundles

   * Internet Access & Support

   * Local Service

   * Long Distance

   * Wireless

   * Establish New Service

   * Special Offers

   * Small Business Resource Ctr

   * Global Network Investments

   * IP VPN

   * Mobility Solutions

   * Remote Infrastructure Management

   * Synaptic Compute as a Service

   * Synaptic Hosting

   * Telepresence Solution

Consumer/End User

   * Broadband

   * International Service Plans

   * Local Search

   * Mobile Phones

   * Network News

   * Retail

   * U-verse

   * Wireless Networks

   * Wi-Fi

Contact Information

Address: 208 South Akard Street #110 

               Dallas, TX 75202,  USA

Phone:    (214) 741-6655


Social:  Google+ l Facebook l Twitter

            Linkedin l YouTube

l More info , references, external links l

Verizon Logo

Verizon Communications Inc. is an American broadband and telecommunications VoIP carrier company based in New York, was formed on June 30, 2000, with the merger of Bell Atlantic Corp. and GTE Corp.

Verizon's Products and Services:

Contact Information

Address:  140 West Street New York,

                NY 10007, USA

Phone:    (212) 395-1000


Social:  Google+ l Facebook l Twitter

l More info , references, external links l

CenturyLink Logo

CenturyLink, Inc. is a broadband and telecommunications company headquartered in Monroe, Louisiana. The company is the third-largest telecommunications provider in the United States, based on access lines. CenturlyLink acquired Embarq in 2009 and Qwest in 2011.

CenturyLink's Products and Services:

Contact Information

Address: 100 Centurylink Drive Monroe, 

                 LA 71203, United States

Phone:     1 (800) 201-4099


Social:     Facebook l Twitter l YouTube

Frontier Logo

Frontier Communications Corporation is one of the largest American independent providers of telecommunications services, mostly serves rural areas and smaller communities in the United States. Frontier was previously known as Citizens Utilities Company and Citizens Communications Company.

Frontier's Products and Services to residential and business subscribers:

  • Local and long-distance telephone service
  • Internet access and 
  • Satellite TV

Contact Information

Address: 3 High Ridge Park Stamford,

             CT 06905, USA

Phone:   (203) 614-5600


SocialLinkedin l Facebook 

            Twitter  l  Pinterest

Windstream Logo

Windstream provides advanced data, network, cloud computing and managed services to businesses of all sizes.  The company has grown and is one of the fourth largest enterprise-focused communications company in the United States. Windstream focuses on smart solutions and personalized service for businesses.

Windstream's Products and Services...


  • High-Speed Internet 
  • Voice 
  • Digital TV


  • Business Cloud Computing
  • Managed Hosting
  • Managed Services
  • Data Centers
  • Networking
  • VoIP carriers and Data
  • High Speed Internet
  • Voice and Long Distance 
  • Solutions
  • Equipment

Contact Information

Address: 4001 North Rodney Parham  

               Road Little Rock, AR 72212, USA

Phone:    (501) 748-7000 


Social:  Facebook l Twitter 

             Linkedin l YouTube

FairPoint Logo

FairPoint Communications Inc. is an American company, provides local, long distance, data, voice, Internet, television and broadband to residential and businesses.

FairPoint's Products and Services...

  • Land-line Communications
  • DSL
  • High Speed Internet (HSI)
  • Web Hosting
  • Long Distance (LD) Services
  • IPTV Services 
  • Satellite TV Services 
  • Cable TV Services 
  • Residential & Business Solutions
  • Conferencing Solutions
  • Business Communication Systems
  • Carrier Ethernet Solutions
  • T1
  • ISDN
  • MPLS

Contact Information

Address: ‎521 East Morehead Street

              Charlotte, NC 28202, United States

Phone:  (704) 344-8150


Social:   Facebook l Twitter l Linkedin 

Cincinnati Bell Logo

Cincinnati Bell provides a wide range of telecommunications products and services to residential and business customers in Ohio, Kentucky and Indiana. 

Cincinnati Bell's Products and Services:

  • Bundles 
  • Wireless 
  • Data & Internet
  • Voice
  • VoIP carriers
  • Energy 
  • Cloud Solutions   

Contact Information

Address: ‎201 East 4th Street Cincinnati,

               OH 45202, United States

Phone:    (513) 397-9548 


Social: Facebook l Twitter l YouTube 

TDS Telecom Logo

TDS Telecommunications Corp. (TDS), a subsidiary of Telephone and Data Systems Inc, is one of the seventh largest local exchange telephone company in the United States. Offering solutions to residential in rural, suburban and metropolitan, and businesses with its managed VoIP phone service, dedicated Internet, data networking and hosted-managed services.

TDS Telecom's Products and Services...

Business Solutions:

  • Bundles
  • VoIP & Voice
  • Internet & Security
  • Managed Services
  • Data Networking
  • Phone System


  • Bundles
  • Phone 
  • Internet 
  • Digital TV

Contact Information

Address: ‎525 Junction Road Madison,

               WI 53717, United States

Phone:  1 (866) 983-7249   


Social: Google+ l Facebook l Twitter

            Linkedin l YouTube l Pinterest

Hawaiian Telcom Logo

Hawaiian Telcom Inc. is a telecommunications corporation headquartered in Honololu, provides services and solutions to residential customers and all sizes of business (Small & Medium Business, Large Business, VoIP carriers and Government).

Hawaiian Telcom's Products and Services:

  • Voice
  • Video
  • Internet
  • Data
  • Wireless
  • Advanced communication and
  • Network services

Contact Information

Address: ‎177 Bishop Street Honolulu,

               HI 96813, United States

Phone:    1 808) 546-4511


Social:  Facebook l Twitter

            Linkedin l YouTube 

Consolidated Communications Logo

Consolidated Communications provides Internet, phone and TV services to residential and business customers in Illinois, Texas and Pennsylvania.

Consolidated's Products and Services:


  • Internet, Data, Voice
  • Business Tools
  • Specialized Services


  • Internet
  • Phone
  • TV

Contact Information

Address: ‎121 South 17th Street Mattoon,

               IL 61938, United States                

Phone:   1  (808) 926-7767


Social:   Facebook l Twitter

             Linkedin l YouTube 

Lumos Networks Logo

Lumos Networks with headquarter in Waynesboro, VA, is a fiber-based service provider in the Mid-Atlantic region. The company serves residential, business and carrier customers. 

Lumos Networks' Products and Services:


  • Dedicated Services
  • Ethernet Services
  • POP List
  • Lit Buildings


  • Data
  • Broadband
  • IP Services
  • Customer Solutions


  • Broadband
  • Bundles
  • TV
  • Phone

Contact Information

Address: 1 Lumos Plaza Waynesboro,      

               VA 22980, United States 

Phone:    (800) 320-6144 


Social: : Linkedin l Facebook l Twitter 

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You may be interested in the following related articles:

List of United States telephone companies - by Wikipedia 

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Business Providers 

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Residential Providers

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