Company lists · Data refreshed November 2026

Top 25 Phone service providers worldwide

RevenueBase identified 1,053 company matches for phone service providers worldwide as of November 2026 and tracks 194,235 professional contacts across them, including 21,914 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for phone service providers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for phone service providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,053Companies
194,235Contacts tracked
21,914Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest phone service providers worldwide

Ranked by team size
Top 25 of 1,053 company matches for phone service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGurgaon, IndiaHQ recorded Nov 6, 202610001+70,813 contacts →

Exact match

“Airtel was founded to provide global connectivity and unlock endless opportunities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCenturion, South AfricaHQ recorded Nov 6, 202610001+14,823 contacts →

Exact match

“Connect with Mzansi’s Best* Value Network as we enable everyday ambitions.#TelkomIsIconic #PossibleBeginsHere To learn more about Telkom, visit:”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSmart Village, EgyptHQ recorded Nov 6, 202610001+14,642 contacts →

Exact match

“Since its establishment in 1854, Telecom Egypt has played a pivotal role in driving growth within the local ICT market capitalizing on its vast infrastructure, which is one of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20265,001-10,00013,929 contacts →

Exact match

“Turkcell is a converged telecommunication and technology services provider, founded and headquartered in Türkiye.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHuechuraba, ChileHQ recorded Nov 6, 20261,001-5,0005,959 contacts →

Exact match

“Claro Chile es filial de América Móvil, el tercer operador de telecomunicaciones en el mundo y el más grande de Latinoamérica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 20265,001-10,0005,245 contacts →

Exact match

“VodafoneZiggo is een krachtenbundeling van twee sterke Nederlandse bedrijven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMilan, ItalyHQ recorded Nov 6, 20265,001-10,0004,071 contacts →

Exact match

“WINDTRE è l’operatore italiano che offre connessioni, energia e prodotti assicurativi*.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGlattpark (opfikon), SwitzerlandHQ recorded Nov 6, 20261,001-5,0003,449 contacts →

Exact match

“Sunrise is Switzerland’s leading challenger in the telecommunications market and is listed on the SIX Swiss Exchange (SUNN).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSanto Domingo, Dominican RepublicHQ recorded Nov 6, 20261,001-5,0003,244 contacts →

Exact match

“Acercando sueños, oportunidades y momentos que hacen avanzar al país.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVenray, NetherlandsHQ recorded Nov 6, 2026n/a3,078 contacts →

Exact match

“Wij zijn Telfort Zakelijk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 20261,001-5,0003,006 contacts →

Exact match

“Creating awesome moments for YOU!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAmman, JordanHQ recorded Nov 6, 2026501-1,0002,391 contacts →

Exact match

“Umniah by Beyon is one of Jordan's leading telecommunications and digital solutions providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAmman, JordanHQ recorded Nov 6, 20261,001-5,0002,368 contacts →

Exact match

“نحو مستقبل أكثر اتصالاً وابتكاراً وتأثيراً.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0002,282 contacts →

Exact match

“Somos a Vero, uma empresa de telecomunicações brasileira.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMoscow, RussiaHQ recorded Nov 6, 202610001+2,119 contacts →

Exact match

“VimpelCom is one of the world’s largest integrated telecommunications services operators providing voice and data services through a range of traditional and broadband mobile and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNetanya, IsraelHQ recorded Nov 6, 20261,001-5,0001,963 contacts →

Exact match

“סלקום הינה קבוצת תקשורת מובילה וספקית הסלולר מהגדולות בישראל, המספקת מגוון רחב של שירותים כגון שירותי טלפון סלולרי, שירותי נדידה, הודעות טקסט ומולטימדיה, שירותי מידע מתקדמים…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAmman, JordanHQ recorded Nov 6, 20261,001-5,0001,773 contacts →

Exact match

“Orange Jordan is a subsidiary of the global telecom giant Orange, which operates in 26 countries around the world in Europe, the Middle East & Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDoha, QatarHQ recorded Nov 6, 202610001+1,623 contacts →

Exact match

“We are an award-winning international communications company operating across the Middle East, North Africa and Southeast Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchАлматы, KazakhstanHQ recorded Nov 6, 20261,001-5,0001,255 contacts →

Exact match

“Kcell provides mobile voice telecommunications services, messaging services, value-added services such as multimedia and mobile content services, as well as data transmission…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPetah Tikva, IsraelHQ recorded Nov 6, 20261,001-5,000990 contacts →

Exact match

“Pelephone Communications Ltd is a pioneer in the Israeli telecommunication industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOuagadougou, Burkina FasoHQ recorded Nov 6, 2026201-500857 contacts →

Exact match

“Orange Burkina, leader de la téléphonie au Burfkina Faso, avec plus de 10 de clients mobiles, est une entreprise qui œuvre au quotidien à offrir à ses clients la meilleure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKwun Tong Hong Kong, Hong KongHQ recorded Nov 6, 20261,001-5,000815 contacts →

Exact match

“SmarTone is a leading telecommunications company in Hong Kong, providing voice, multimedia and mobile broadband services, as well as fixed fibre broadband services for the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNova Bassano, BrazilHQ recorded Nov 6, 20261,001-5,000710 contacts →

Exact match

“A Empresa ALEA parceiro Vivo, esta no mercado desde 1990, prestando soluções em mobilidade de comunicação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 2026501-1,000651 contacts →

Exact match

“Ooma delivers phone, messaging, video and advanced communications services that are easy to implement and provide great value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHanoi, VietnamHQ recorded Nov 6, 20261,001-5,000609 contacts →

Exact match

“TẦM NHÌN Với những thay đổi mang tính chiến lược, tầm nhìn 2015-2020 của MobiFone được thể hiện rõ nét trong thông điệp “Kết nối giá trị, khơi dậy tiềm năng”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,053 phone service providers worldwide

See the full list, filter by size, metro and specialty, and access 21,914 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Phone service providers worldwide at a glance

As of Nov 6, 2026
11.3%Verified-email coverage
184.5Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
398
11-50
365
51-200
127
201-500
55
501-1,000
25
1,001-5,000
32
5,001-10,000
9
10001+
14

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for phone service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “phone service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 21,914 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Phone service providers by location

9 lists · largest first

Every Phone service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “phone service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many phone service providers are there worldwide?

RevenueBase identified 1,053 company matches for phone service providers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Airtel tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most phone service providers?

The United States leads with 152 companies, followed by the United Kingdom (123) and Brazil (95). Every phone service providers list by country and city is linked on this page.

Which city has the most phone service providers?

Sao Paulo leads with 19 company records, followed by London (18) and Belo Horizonte (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 21,914 professional contacts with verified work emails tracked across these 1,053 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,053 phone service providers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.