pages.carrier.countriesSection.title
2Canada
Rogers
Mobile & LandlineRogers Communications is one of Canada's largest telecommunications companies, providing mobile, landline, cable TV, and internet services.
Bell Canada
Mobile & LandlineBell Canada is one of Canada's largest telecommunications companies, providing mobile, landline, broadband, and TV services across Canada.
2Germany
Deutsche Telekom
Mobile & LandlineDeutsche Telekom is one of the world's largest telecommunications companies, providing mobile, landline, broadband, and TV services across Germany and Europe.
Vodafone Germany
Mobile & LandlineVodafone Germany is a major telecommunications provider in Germany, offering mobile, landline, broadband, and TV services to millions of customers.
2India
Reliance Jio
MobileReliance Jio is India's largest mobile network operator, providing 4G and 5G services to over 400 million subscribers. Known for revolutionizing the Indian telecom market with affordable data plans.
Airtel
MobileBharti Airtel is one of India's largest telecommunications companies, providing mobile services, broadband, and DTH services across India and South Asia.
3Japan
NTT Docomo
MobileNTT Docomo is the largest mobile network operator in Japan, providing mobile services to over 80 million subscribers. Part of Nippon Telegraph and Telephone Corporation.
SoftBank
MobileSoftBank is a major telecommunications provider in Japan, offering mobile services, broadband, and technology investments. Known for its partnership with Apple to bring iPhone to Japan.
AU (KDDI)
Mobileau by KDDI is one of the largest mobile network operators in Japan, providing mobile services, broadband, and business solutions to millions of customers.
4United Kingdom
Vodafone UK
Mobile & LandlineVodafone UK is one of the largest mobile network operators in the United Kingdom, providing mobile, broadband, and landline services to millions of customers.
EE
Mobile & LandlineEE (Everything Everywhere) is the largest mobile network operator in the United Kingdom, formed from the merger of T-Mobile UK and Orange UK.
O2 UK
MobileO2 UK is a major telecommunications provider in the United Kingdom, offering mobile services and broadband. Part of Telefónica, it serves millions of customers across the UK.
Three UK
MobileThree UK is a mobile network operator in the United Kingdom, known for its strong 5G coverage and competitive pricing. Part of CK Hutchison Holdings.
3United States
AT&T
Mobile & LandlineAT&T is one of the largest telecommunications companies in the world, providing wireless services, landline, and broadband. The company serves over 100 million wireless customers in the United States.
Verizon
Mobile & LandlineVerizon is a major telecommunications company offering wireless and wireline services. With over 120 million wireless subscribers, it's one of the largest carriers in the United States.
T-Mobile US
MobileT-Mobile US is a major wireless carrier in the United States, known for its 'Un-carrier' approach and competitive pricing. It merged with Sprint in 2020.
For Developers
Our carrier pages include API integration information for developers building phone number validation and lookup features. Key providers include:
- NumVerify - Global phone number validation and carrier detection
- Carrier-grade lookup APIs - Real-time carrier lookup and number intelligence
Frequently Asked Questions About Phone Carriers
What is a phone carrier?
A phone carrier (or mobile network operator) is a company that provides wireless communications services. They operate the network infrastructure that allows mobile phones to make calls, send texts, and access the internet.
How can I find out which carrier a phone number belongs to?
You can use carrier lookup services to identify which carrier a phone number belongs to. These services query databases to determine the original carrier assignment for any phone number.
Can I keep my number when switching carriers?
Yes, in most countries you can port your phone number to a new carrier. This process, called number porting, allows you to keep your existing phone number when switching service providers.
What is the difference between a mobile carrier and a VoIP provider?
Mobile carriers operate physical wireless networks with cell towers and infrastructure. VoIP providers offer phone services over the internet. VoIP numbers can work on any device with internet access, while mobile carrier numbers require cellular network coverage.
How do virtual phone numbers work with carriers?
Virtual phone numbers work across any carrier network. They route calls over the internet to your device, regardless of which carrier you use. This means you can have a US number while using any carrier in any country.