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| Yagi Antenna Design |
Practical Antenna Handbook
1 Introduction to Radio Broadcasting and
Communications 1
2 Radio-wave Propagation 5
3 Transmission Lines 59
4 The Smith Chart 95
5 Fundamentals of Radio Antennas 123
6 High-Frequency Dipole and Other Doublet Antennas 141
7 Vertically Polarized HF Antennas 173
8 Multiband and Tunable-Wire Antennas 203
9 Longwire Directional Antennas 213
10 Hidden and Limited-Space Antennas 231
11 Directional Phased Vertical Antennas 245
12 Directional Beam Antennas 255
13 Antennas for Shortwave Reception 271
14 Large Wire Loop Antennas 287
15 Small Loop Receiving Antennas 299
16 Small Transmitting Loop Antennas 319
17 Antenna Modeling Software 327
18 VHF/UHF Transmitting and Receiving Antennas 339
19 Microwave Waveguides and Antennas 369
20 Antenna Noise Temperature 417
21 Antennas for Radio Astronomy 421
22 Adjusting, Installing, and Troubleshooting Antennas and
Transmission Lines 433
23 Antennas for Radio Direction Finding (RDF) 439
24 Impedence Matching in Antenna Systems 457
25 Mobile, Emergency, Portable, and Marine Antennas 479
26 Antennas for Low-Frequency Operation 501
27 Measurement and Adjustment Techniques 515
28 General Antenna Mechanical Construction Techniques 543
29 Grounding the Antenna: What Is a Good Ground? 573
Lists of Telecommunication Companies in the USA
The telecommunications industry in the USA is vast and diverse, comprising a mix of large national carriers and smaller regional providers. These companies offer a range of services, including wireless communication, broadband internet, and traditional landline services. This article will provide an extensive list of telecommunication companies in the USA, including reviews, website links, infrastructure details, services, revenues, and examples of companies.
1. AT&T
Overview: AT&T Inc. is one of the largest telecommunications companies in the USA. It provides a wide range of services, including wireless communication, broadband, digital TV, and VoIP services.
Website: AT&T
Infrastructure: AT&T boasts one of the most extensive infrastructures in the USA, including nationwide wireless networks, fiber-optic internet, and extensive satellite coverage through its subsidiary DirecTV.
Services:
- Wireless communication
- Broadband internet
- Digital TV (DirecTV)
- VoIP services
Revenues: As of the latest reports, AT&T's revenue is approximately $170 billion annually.
Examples of Companies Using AT&T Services:
- Bank of America
- Starbucks
- Delta Airlines
2. Verizon Communications
Overview: Verizon Communications is another leading telecommunication company in the USA, known for its reliable wireless network, broadband services, and digital TV.
Website: Verizon
Infrastructure: Verizon operates a robust wireless network, extensive fiber-optic network (FiOS), and a large global IP backbone network.
Services:
- Wireless communication
- Broadband internet (FiOS)
- Digital TV
- VoIP services
Revenues: Verizon's annual revenue is approximately $135 billion.
Examples of Companies Using Verizon Services:
- General Electric
- Ford Motor Company
- IBM
3. T-Mobile US
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| courtesy Wikipedia.org |
Overview: T-Mobile US is known for its innovative wireless services and competitive pricing. Following its merger with Sprint, T-Mobile has significantly expanded its network coverage and customer base.
Website: T-Mobile
Infrastructure: T-Mobile operates a nationwide 5G network, complemented by extensive LTE coverage.
Services:
- Wireless communication
- Broadband internet (T-Mobile Home Internet)
- VoIP services
Revenues: T-Mobile's revenue stands at approximately $68 billion annually.
Examples of Companies Using T-Mobile Services:
- Lyft
- Red Bull
- Subway
4. Comcast Corporation
Overview: Comcast is a major player in the telecommunications sector, primarily through its Xfinity brand. It offers a wide range of services, including broadband internet, cable TV, and VoIP services.
Website: Comcast
Infrastructure: Comcast's infrastructure includes an extensive cable network, fiber-optic systems, and partnerships for mobile services.
Services:
- Broadband internet (Xfinity)
- Cable TV (Xfinity)
- VoIP services (Xfinity Voice)
- Home security services
Revenues: Comcast's annual revenue is approximately $108 billion.
Examples of Companies Using Comcast Services:
- Hyatt Hotels
- Best Buy
- Wendy's
5. Charter Communications
Overview: Charter Communications operates under the Spectrum brand and is a major provider of broadband, cable TV, and VoIP services in the USA.
Website: Charter Communications
Infrastructure: Charter has a vast cable and fiber-optic network across the USA, supporting its broadband and TV services.
Services:
- Broadband internet (Spectrum)
- Cable TV (Spectrum)
- VoIP services (Spectrum Voice)
Revenues: Charter's annual revenue is approximately $48 billion.
Examples of Companies Using Charter Services:
- McDonald's
- The Home Depot
- Office Depot
6. CenturyLink (Lumen Technologies)
Overview: CenturyLink, now rebranded as Lumen Technologies, offers a variety of telecommunications services, including broadband, voice, and cloud solutions.
Website: Lumen Technologies
Infrastructure: Lumen operates an extensive fiber-optic network and data centers, providing a broad range of communication and IT services.
Services:
- Broadband internet
- VoIP services
- Cloud solutions
- Managed IT services
Revenues: Lumen Technologies' annual revenue is approximately $20 billion.
Examples of Companies Using CenturyLink/Lumen Services:
- Netflix
- IBM
- Adobe
7. Frontier Communications
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| courtesy Wikipedia.org |
Overview: Frontier Communications is known for providing broadband internet, digital TV, and voice services, primarily in rural and suburban areas.
Website: Frontier Communications
Infrastructure: Frontier operates an extensive DSL and fiber-optic network across various states.
Services:
- Broadband internet
- Digital TV
- VoIP services
Revenues: Frontier's annual revenue is approximately $7 billion.
Examples of Companies Using Frontier Services:
- Small businesses in rural areas
- Educational institutions
- Local government offices
8. Cox Communications
Overview: Cox Communications is a privately-owned company offering broadband, cable TV, and VoIP services.
Website: Cox Communications
Infrastructure: Cox operates a robust cable and fiber-optic network across several states.
Services:
- Broadband internet
- Cable TV
- VoIP services
Revenues: Cox Communications' annual revenue is approximately $11 billion.
Examples of Companies Using Cox Services:
- Small to medium-sized enterprises
- Hospitality businesses
- Healthcare providers
9. Windstream Communications
Overview: Windstream offers a variety of communication services, including broadband, digital TV, and voice services, focusing on rural and underserved markets.
Website: Windstream
Infrastructure: Windstream operates a mix of fiber-optic and copper networks.
Services:
- Broadband internet
- Digital TV
- VoIP services
Revenues: Windstream's annual revenue is approximately $5 billion.
Examples of Companies Using Windstream Services:
- Rural businesses
- Educational institutions
- Healthcare facilities
10. Altice USA
Overview: Altice USA, operating under the Optimum and Suddenlink brands, provides broadband, cable TV, and voice services.
Website: Altice USA
Infrastructure: Altice USA utilizes a comprehensive cable and fiber-optic network.
Services:
- Broadband internet (Optimum and Suddenlink)
- Cable TV (Optimum and Suddenlink)
- VoIP services
Revenues: Altice USA's annual revenue is approximately $10 billion.
Examples of Companies Using Altice Services:
- Residential customers
- Small businesses
- Educational institutions
11. US Cellular
Overview: US Cellular provides wireless communication services with a focus on rural and suburban markets.
Website: US Cellular
Infrastructure: US Cellular operates a 4G LTE network and is expanding its 5G coverage.
Services:
- Wireless communication
- Mobile broadband
- IoT solutions
Revenues: US Cellular's annual revenue is approximately $4 billion.
Examples of Companies Using US Cellular Services:
- Rural businesses
- Agricultural enterprises
- Local governments
12. GCI (General Communication Inc.)
Overview: GCI is a telecommunications provider focused on serving Alaska, offering broadband, TV, and voice services.
Website: GCI
Infrastructure: GCI operates a comprehensive network in Alaska, including fiber-optic and satellite connectivity.
Services:
- Broadband internet
- Digital TV
- VoIP services
Revenues: GCI's annual revenue is approximately $1 billion.
Examples of Companies Using GCI Services:
- Alaskan businesses
- Government agencies
- Educational institutions
13. RCN Telecom Services
Overview: RCN provides broadband, cable TV, and voice services primarily in urban areas such as New York City, Chicago, and Boston.
Website: RCN
Infrastructure: RCN operates a robust cable and fiber-optic network in its service areas.
Services:
- Broadband internet
- Cable TV
- VoIP services
Revenues: RCN's annual revenue is approximately $800 million.
Examples of Companies Using RCN Services:
- Urban businesses
- Residential customers
- Hospitality businesses
14. Mediacom Communications
Overview: Mediacom provides broadband, cable TV, and voice services primarily in rural and smaller suburban markets.
Website: Mediacom
Infrastructure: Mediacom operates an extensive cable network with some fiber-optic components.
Services:
- Broadband internet
- Cable TV
- VoIP services
Revenues: Mediacom's annual revenue is approximately $2 billion.
Examples of Companies Using Mediacom Services:
- Rural businesses
- Residential customers
- Educational institutions
15. Consolidated Communications
Overview: Consolidated Communications provides broadband, digital TV, and voice services, focusing on rural and suburban areas.
Website: Consolidated Communications
Infrastructure: Consolidated operates a mix of DSL, fiber-optic, and copper networks.
Services:
- Broadband internet
- Digital TV
- VoIP services
Revenues: Consolidated's annual revenue is approximately $1 billion.
Examples of Companies Using Consolidated Services:
- Small to medium-sized businesses
- Residential customers
- Local governments
16. Cincinnati Bell (altafiber)
Overview: Cincinnati Bell, now known as altafiber, provides broadband, digital TV, and voice services primarily in the Cincinnati metropolitan area.
Website: altafiber
Infrastructure: altafiber operates a comprehensive fiber-optic network in its service area.
Services:
- Broadband internet
- Digital TV
- VoIP services
Revenues: Cincinnati Bell's annual revenue is approximately $1.4 billion.
Examples of Companies Using Cincinnati Bell Services:
- Local businesses
- Residential customers
- Educational institutions
17. HughesNet
Overview: HughesNet is a leading provider of satellite internet services, offering broadband connectivity to rural and remote areas across the USA.
Website: HughesNet
Infrastructure: HughesNet operates a network of satellites providing nationwide coverage.
Services:
- Satellite broadband internet
Revenues: HughesNet's annual revenue is approximately $1.5 billion.
Examples of Companies Using HughesNet Services:
- Rural businesses
- Remote educational institutions
- Residential customers in remote areas
18. EarthLink
Overview: EarthLink provides broadband internet services, focusing on providing affordable and reliable connectivity.
Website: EarthLink
Infrastructure: EarthLink partners with various network providers to offer DSL, cable, and fiber-optic internet services.
Services:
- Broadband internet
- VoIP services
Revenues: EarthLink's annual revenue is approximately $1 billion.
Examples of Companies Using EarthLink Services:
- Small businesses
- Residential customers
- Educational institutions
19. WOW! (WideOpenWest)
Overview: WOW! is a regional telecommunications provider offering broadband, cable TV, and voice services in the Midwest and Southeast USA.
Website: WOW!
Infrastructure: WOW! operates a robust cable and fiber-optic network in its service areas.
Services:
- Broadband internet
- Cable TV
- VoIP services
Revenues: WOW!'s annual revenue is approximately $1.2 billion.
Examples of Companies Using WOW! Services:
- Small to medium-sized businesses
- Residential customers
- Hospitality businesses
Conclusion
The telecommunications landscape in the USA is diverse, with numerous companies offering a wide range of services. From giants like AT&T and Verizon to regional providers like Windstream and WOW!, each company has its unique strengths and specialties.
Choosing the right telecommunications provider depends on various factors, including the specific needs of the business or individual, the availability of services in the area, and budget considerations. The companies listed above represent the best telecommunication companies in the USA, offering a mix of wireless communication, broadband internet, digital TV, and VoIP services.
Investing in reliable and efficient telecommunication services is crucial for businesses and individuals alike, ensuring seamless connectivity, efficient communication, and access to essential digital resources. By exploring the offerings of these top telecommunication companies in the USA, you can find the right solution to meet your needs and enhance your connectivity.
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