United States
ZIP codes, cable territories, fiber rollouts, 5G home internet, fixed wireless, satellite, and address-level checks.
Read the U.S. guideNeutral internet availability guide
Internet availability is an address-level infrastructure issue.
Internet Availability Explained helps readers understand why home internet options vary by address, building, local network, technology, country, and provider qualification process. It is an educational site, not an internet service provider, address checker, or plan-comparison tool.
Important note
We explain internet availability. We do not sell internet service.
Internet Availability Explained does not sell internet plans, operate a live address checker, maintain a provider database, rank providers by price, or confirm whether service is available at a specific address. The site is a neutral international explainer resource designed to help readers understand the practical questions behind internet availability.
Country guides
Start with a country guide
Internet availability uses different language in different countries. These guides explain local terms, common technologies, and why exact-address checks still matter.
United Kingdom
Broadband providers, postcodes, premises-level checks, cabinets, fibre, cable areas, and alternative networks.
Read the U.K. guideCanada
Postal codes, provinces and territories, cable/coax, fibre, DSL, fixed wireless, rural gaps, and exact-address qualification.
Read the Canada guideAustralia
nbn access technologies, address checks, retail providers, HFC, FTTP, FTTN, fixed wireless, and satellite.
Read the Australia guideNew Zealand
UFB fibre, local fibre companies, retail providers, wireless broadband, rural broadband, and property-level checks.
Read the New Zealand guideCore topics
Availability is more than a provider name
A provider may advertise in a city or region without serving every address. The real answer often depends on the last-mile network, building access, technology, installation requirements, and provider qualification systems.
Why availability varies by address
Learn why two nearby homes may have different options, speeds, technologies, or installation results.
Read the guidePostal code, ZIP code, and postcode checks
Understand why location checkers are useful starting points but not final proof of serviceability.
Read the guideInternet technologies explained
Compare cable/coax, fibre/fiber, DSL, fixed wireless, cellular home internet, and satellite.
Read the guideInternet hardware explained
Modems, routers, gateways, ONTs, wireless receivers, satellite terminals, and mesh Wi-Fi.
Read the guideInternet bundles explained
Understand TV, streaming, mobile, home phone, security, smart-home, and equipment add-ons.
Read the guideWhy the advertised price may not be the final bill
Equipment rental, taxes, fees, installation, promotions, extra boxes, extenders, and switching costs.
Read the guideSelected place guides
Major place guides
Place guides explain local availability factors. They do not confirm service at a specific address.
New York City
ZIP codes, buildings, fiber, cable, fixed wireless, and address-level availability.
Los Angeles
Large metro-area availability, local infrastructure, fiber, cable, and wireless options.
Chicago
Urban and suburban internet availability, address checks, building access, and technology mix.
Toronto and the Greater Toronto Area
Postal codes, cable/coax, fibre, apartment access, suburbs, and exact-address qualification.
London, England
Broadband providers, postcode checks, premises availability, fibre, cable, and building access.
Sydney
nbn access technology, address checks, retail providers, wireless, satellite, and hardware.
Plain-English reference
Glossary of internet availability terms
Find plain-English explanations of terms such as last mile, backhaul, gateway, ONT, CPE, HFC, FTTP, DSL, fixed wireless, satellite, ZIP code, postal code, postcode, and serviceability.
Open the glossaryCommon questions
Frequently asked questions
Learn what the site does and does not do, why availability varies, how country terminology differs, and why readers should still verify service directly with providers.
Read the FAQPublished by WRS Web Solutions Inc.
Internet Availability Explained is published by WRS Web Solutions Inc. and uses the editorial pen name Andrew L. Brisforden for consistency. The site is written for general educational use and does not provide individual internet-service, telecom, legal, engineering, installation, or purchasing advice.
Learn more about the site’s standards on the Editorial Policy page.