Is AT&T Business Fiber available at my address?

AT&T Business Fiber availability varies by building and location. Use our address checker above to see if AT&T appears to serve your specific building. Coverage is strongest in their 21-state footprint across the Southeast, Midwest, and Texas.

What's the difference between AT&T Business Fiber and AT&T Dedicated Internet?

AT&T Business Fiber is a shared broadband service offering speeds up to 5 Gbps at lower price points. AT&T Dedicated Internet provides guaranteed symmetric bandwidth with SLA-backed uptime (99.95%), making it ideal for businesses that cannot tolerate congestion or downtime.

How long does AT&T Business Fiber installation take?

Installation timelines vary significantly. If your building already has AT&T fiber infrastructure (on-net), installation can take 2-4 weeks. For near-net locations requiring a fiber extension, expect 60-120 days. Off-net builds can take 4-6 months or more.

Does AT&T offer month-to-month business internet?

AT&T's broadband fiber products may be available month-to-month in some markets, though pricing is typically higher without a term commitment. Dedicated internet services generally require 24-36 month contracts for the best rates.

Carrier Profile

AT&T Business Fiber

AT&T offers business fiber internet in many major metropolitan areas, with dedicated and broadband options for businesses of all sizes.

AT&T Business Fiber overview

AT&T Business Fiber is one of the largest fiber internet providers in the United States, offering a comprehensive suite of connectivity solutions for businesses ranging from small offices to large enterprises. Their fiber network spans 21 states and covers major metropolitan areas including Dallas, Atlanta, Chicago, Los Angeles, and Houston.

What sets AT&T apart in the business fiber market is their ability to bundle connectivity with advanced services like SD-WAN, managed security, and unified communications. For businesses that need a single vendor to handle their entire network infrastructure, AT&T provides a compelling option with nationwide support and consistent SLA guarantees.

AT&T offers both shared broadband fiber (AT&T Business Fiber) and dedicated internet access (AT&T Dedicated Internet) depending on your bandwidth requirements and budget. Dedicated connections provide guaranteed symmetric speeds with 99.95% uptime SLAs, while their broadband fiber offers cost-effective high-speed connectivity for businesses that can tolerate shared bandwidth.

Key specifications

Technical details and service parameters for AT&T Business Fiber.

Speed Range

100 Mbps — 10 Gbps

Dedicated: Up to 100 Gbps

Uptime SLA

99.95% uptime guarantee on dedicated circuits with 4-hour mean time to repair

Coverage

Nationwide, with strongest coverage in the Southeast, Midwest, and Texas markets. AT&T's fiber footprint spans 21 states with over 1 million route miles of fiber.

Support

24/7/365 for dedicated customers; business hours for broadband

Contract Terms

Typically 24-36 month terms for dedicated; month-to-month available for broadband fiber

Best For

Mid-size to enterprise businesses needing nationwide coverage and bundled solutions

Services offered

Dedicated Internet Access (DIA)

Business Fiber Broadband

SD-WAN Solutions

MPLS Networking

Managed Security Services

Unified Communications

Who uses AT&T Business Fiber?

AT&T Business Fiber is typically used by organizations that need mid-size to enterprise businesses needing nationwide coverage and bundled solutions. Common customer profiles include:

Multi-location enterprisesHealthcare systemsFinancial services firmsGovernment agenciesLarge retail chains

AT&T Business Fiber at a glance

Network Size1M+ route miles of fiber

States Covered21 states

Max Speed (Dedicated)100 Gbps

Uptime SLA99.95%

Support24/7/365

Contract Length24-36 months typical

FAQ

Frequently asked questions about AT&T Business Fiber

Compare other carriers

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