Lumos Fiber
Lumos Fiber is a privately held 100% fiber-to-the-premises internet service provider delivering residential, business, and multi-family connectivity across 10 Southeast and Midwest US states, with a stated 2028 target of 3.5 million homes passed.
- Company typePrivate
- Founded2022
- HeadquartersHigh Point, United States
- Headcount251–500
- GTM typeB2B and B2C
- OfferingServices
What Lumos Fiber does
Lumos Fiber is a privately held 100% fiber-to-the-premises (FTTP) internet service provider headquartered in High Point, North Carolina, operating under the legal entity Gridiron Fiber Corp. (formerly North State Telephone, LLC). The company delivers symmetrical multi-gigabit residential and business internet services across 10 contiguous states in the Southeast and Midwest (North Carolina, Virginia, South Carolina, Florida, Georgia, Alabama, Kentucky, Indiana, Ohio, and Illinois), with infrastructure extending more than 5,000 planned fiber miles in Georgia alone and a stated target of reaching 3.5 million homes by 2028. Lumos's product portfolio is anchored by two core service tiers — residential fiber internet with speeds up to 8 Gigs and add-ons including Total Home Wi-Fi, ProtectIQ Internet Security, Fiber Voice (VoIP), and Lumos TV — and business fiber internet across six speed tiers from 100 Mbps ($50/mo) to 8 Gig ($580/mo), with optional inside wire maintenance and bundled business Wi-Fi. A dedicated Multi-Family / MDU sub-brand serves apartment, condo, senior living, and student housing operators through bulk service agreements, and the company operates a wholesale fiber backbone powering T-Mobile Fiber (T-Fiber) under a 2025 joint-venture arrangement.
The business model is entirely subscription-recurring: monthly recurring revenue from residential, SMB, and enterprise internet subscriptions, plus wholesale bulk revenue from T-Mobile Fiber and MDU property owners, augmented by recurring add-on fees for security, voice, and managed Wi-Fi services. Go-to-market combines inside sales (855.GO.LUMOS), enterprise field sales (336.886.3888), self-serve online account management via my-account.lumosfiber.com, and the T-Mobile Fiber channel. The company is regulated as a tariffed utility in North Carolina and Virginia, holds SOC 1/2 Type 1 & 2 certifications, complies with FCC CPNI/DMCA rules and CCPA/GDPR-equivalent privacy regimes, and is recognized by SBTi and Calix for sustainability-linked infrastructure financing.
Capital structure reflects an aggressive buildout posture: $1.1 billion in sustainability-linked infrastructure debt (August 2023, the first project finance-style FTTH facility for an integrated US platform) plus a $950 million T-Mobile investment for a 50% stake in an EQT-led joint venture that closed in April 2025 at a $3.8 billion post-money valuation. Leadership transitioned in 2026, with Scott Mispagel succeeding Brian Stading as CEO. The company operates regional offices in High Point, NC and Waynesboro, VA through wholly-owned subsidiaries including Lumos Telephone LLC, Lumos Media LLC, and Lumos Telephone of Botetourt LLC.
Lumos Fiber firmographics
Firmographics- Name
- Lumos Fiber
- Legal name
- Gridiron Fiber Corp.
- Website
- https://lumosfiber.com
- Company type
- Private
- Founded year
- 2022
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Lumos Fiber is a privately held 100% fiber-to-the-premises internet service provider delivering residential, business, and multi-family connectivity across 10 Southeast and Midwest US states, with a stated 2028 target of 3.5 million homes passed.
- Ownership category
- akta.pro rank
Lumos Fiber industry classification
Industry- Product category
- Fiber Broadband Internet Services
- NAICS
- Wired Telecommunications Carriers (517111), Wired and Wireless Telecommunications Carriers (except Satellite) (51711)
- SIC
- Telephone Communications (No Radiotelephone) (4813), Cable & Other Pay Television Services (4841)
- akta.pro primary industry
- Fiber-to-the-Home (FTTH) Operators (HDAIACAB)
- akta.pro secondary industries
- Fiber ISPs (FTTH/FTTP Retail Providers) (HDAIADAE), Fiber-to-the-Premises (FTTP/FTTH) Broadband Providers (HDAIABAC), Rural Broadband & Cooperative Fiber Operators (HDAIACAG)
Keywords
Where Lumos Fiber is headquartered
LocationHeadquarters
- HQ city
- High Point
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Lumos Fiber business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Infrastructure, Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales
Revenue model
- Business Fiber Internet Services: Monthly recurring subscription revenue from business customers ranging from small businesses to enterprise organizations. Plans offered from 100 Mbps to 8 Gigs with tiered pricing based on speed requirements and contract terms.
- Residential Fiber Internet Services: Monthly recurring subscription revenue from residential customers. Services include speeds up to 8 Gigs with add-on options like cybersecurity and Total Home Wi-Fi.
- Multi-Family/Wholesale Infrastructure Services: Bulk service agreements with property developers, HOAs, and wholesale partners including T-Mobile Fiber. Provides fiber backbone infrastructure for T-Mobile Fiber operations across the Southeast and Midwest.
- Fiber Voice Services: VoIP and traditional voice services bundled with internet packages for residential and business customers.
- Add-on Services: Optional services including Internet Security powered by ProtectIQ, Total Home Wi-Fi equipment, and inside wire maintenance plans.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | 100 Mbps - Small Business Basic |
| Subscription | Monthly | 500 Mbps - Growing Business |
| Subscription | Monthly | 1 Gig - Multi-User Business |
| Subscription | Monthly | 2 Gig - Enterprise Standard |
| Subscription | Monthly | 5 Gig - Specialized Enterprise |
| Subscription | Monthly | 8 Gig - Maximum Enterprise |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Lumos Fiber product offering
Product offeringCore offering
Lumos Fiber delivers 100% fiber-to-the-premises (FTTP) internet service with symmetrical multi-gigabit speeds up to 8 Gigs to residential, business, and multi-family customers across 10 states in the Southeast and Midwest. Core offerings include residential fiber internet, tiered business fiber plans (100 Mbps to 8 Gig), multi-family/MDU bulk fiber solutions, wholesale fiber backbone infrastructure powering T-Mobile Fiber (T-Fiber), and bundled add-on services such as Total Home Wi-Fi, ProtectIQ internet security, and VoIP fiber voice.
Product overview
Lumos Fiber is a 100% fiber-to-the-premises (FTTP) internet service provider operating across the Southeast and Midwest of the United States. The portfolio is organized into two core tiers — residential fiber internet (with speeds up to 8 Gigs, symmetrical upload/download, no data caps, and add-ons such as Total Home Wi-Fi, ProtectIQ® Internet Security, and Fiber Voice) and business fiber internet (six speed tiers from 100 Mbps to 8 Gigs, unlimited data, business Wi-Fi, and promotional switching rewards). A specialized Multi-Family / MDU Solutions sub-brand addresses property developers, managers, HOAs, and student housing operators with bulk agreements, property-wide Wi-Fi, and 24/7 local support. Lumos also operates a wholesale fiber backbone for T-Mobile Fiber under a joint venture arrangement. Additional services include Lumos TV (prioritized IPTV), an Inside Wire Maintenance Plan, and email/webmail hosting. The company is expanding aggressively across 10 states (North Carolina, Virginia, South Carolina, Alabama, Florida, Georgia, Illinois, Indiana, Kentucky, and Ohio) following its 2025 acquisition by a T-Mobile/EQT joint venture.
Differentiator
Problem solved
Functional benefit
Brands
- Total Home Wi-Fi: Whole-home Wi-Fi coverage solution offered as an add-on to fiber internet service
- Lumos TV
- Fiber Voice
- ProtectIQ
Products and services
- Lumos 100% Fiber Internet (Residential) 100% fiber-to-the-premises residential internet service delivering symmetrical, multi-gigabit speeds up to 8 Gigs with no data caps or throttling, for individual homeowners and households across the Southeast and Midwest.
- Lumos 100% Fiber Internet (Business) Business-grade fiber internet service with symmetrical speeds from 100 Mbps to 8 Gigs, unlimited data, business Wi-Fi, and promotional prepaid Mastercard switching rewards. Serves small, medium, and enterprise customers across verticals including healthcare, legal, restaurants, and wholesale.
- Multi-Family / MDU Fiber Solutions Fiber internet solutions tailored for multi-dwelling units including apartments, townhomes, condos, senior living facilities, and student housing. Includes bulk MDU agreements for property-wide service, customizable Wi-Fi coverage, and dedicated 24/7 local support for property managers, developers, HOAs, and unit owners.
- Wholesale Fiber Backbone (T-Mobile Fiber / T-Fiber) Wholesale fiber backbone infrastructure provided to T-Mobile Fiber (T-Fiber), delivering high-capacity, ultra-reliable connectivity across Lumos's Southeast and Midwest network footprint to power T-Mobile's branded residential and business fiber internet service.
Quantifiable outcome
- Fiber internet can increase multi-family property value by 3-8%
- +1 more outcomes
Companies that use Lumos Fiber
Customer profileNamed customers5 records
Segments5 records
Ideal customer profiles5 records
Lumos Fiber technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
Feature4 records
Lumos Fiber partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- CPI SecurityminorStrategic partnership to better equip home security systems with ultra-fast fiber internet. Lumos serves as CPI Security's preferred fiber internet provider, providing residents with reliable connectivity for security system operations.
Scale indicators11 records
Recent moves7 records
Expansion highlights5 records
Lumos Fiber competitors and assessment
Company assessmentDirect peers
- Brightspeed: Mid-size regional fiber ISP formed from Apollo's acquisition of Lumen's ILEC assets, executing an aggressive FTTH build plan across the Mid-Atlantic and Midwest. Closely comparable to Lumos in size, network transformation strategy, target markets, and capital structure.
- Frontier Communications: Large fiber-over-copper operator pursuing an aggressive FTTH expansion across similar suburban/rural markets. Now privately held, with a multi-billion-dollar network upgrade roadmap and overlapping product tiers and customer segments.
- Ziply Fiber: Regional fiber ISP in the Pacific Northwest backed by WaveDivision Capital, executing a similar build-out of 100% fiber infrastructure across Tier-2 and rural markets. Comparable in scale, technology stack, and growth-stage dynamics.
- Kinetic by Windstream: Windstream's consumer/small-business fiber arm, expanding gigabit fiber across the Midwest and South with overlapping geographies and similar SMB, residential, and wholesale customer mix.
- Consolidated Communications: Previously EQT-owned fiber operator (now part of Searchlight Capital/T-Mobile's Metronet combination), serving residential and business customers across similar Tier-2 US geographies. Closely comparable FTTH transformation and capital structure profile.
- Metronet: Mid-market fiber ISP recently combined into T-Mobile's fiber platform alongside Lumos. Operates the same 100% fiber model targeting residential, business, and wholesale customers in the Midwest and South.
Broad incumbents
- AT&T Fiber: Incumbent telco's fiber broadband division, offering multi-gig residential and business service nationally. Direct competitor in Lumos's geographies but part of a much larger portfolio including wireless, business services, and legacy copper.
- Cox Communications: Large cable MSO operating across many of the same Southeast and Midwest metros where Lumos is building. Competes head-to-head on residential broadband and business services via hybrid fiber-coax, with ongoing fiber overbuilds.
- Cable ONE: Cable MSO focused on smaller US markets and rural areas, including parts of the Midwest and South that overlap Lumos's footprint. Competes on residential broadband with HFC infrastructure and selective fiber upgrades.
Emerging players
- Google Fiber: Tech-backed FTTH provider selectively expanding into Tier-1 and select Tier-2 metros. Competes in overlapping geographies with symmetrical gigabit offerings and serves similar residential and SMB segments.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
Lumos Fiber social profiles
Digital presenceLumos Fiber compliance and trust
Trust signalCompliance10 records
Lumos Fiber financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lumos Fiber leadership team
Management profileNumber of profiles
Profiles3 records
Lumos Fiber subsidiaries and ownership
Company hierarchySubsidiaries5 records
Lumos Fiber funding detail
Funding detailFunding overview
Funding rounds3 records
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lumos Fiber M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Lumos Fiber
What does Lumos Fiber do?
Lumos Fiber delivers 100% fiber-to-the-premises (FTTP) internet service with symmetrical multi-gigabit speeds up to 8 Gigs to residential, business, and multi-family customers across 10 states in the Southeast and Midwest. Core offerings include residential fiber internet, tiered business fiber plans (100 Mbps to 8 Gig), multi-family/MDU bulk fiber solutions, wholesale fiber backbone infrastructure powering T-Mobile Fiber (T-Fiber), and bundled add-on services such as Total Home Wi-Fi, ProtectIQ internet security, and VoIP fiber voice.
Is Lumos Fiber a public or private company?
Lumos Fiber is a private company. It is currently operating.
When was Lumos Fiber founded?
Lumos Fiber was founded in 2022. It employs 251 to 500 people.
Where is Lumos Fiber based?
Lumos Fiber is headquartered in High Point, United States, in the North America region.
How does Lumos Fiber make money?
Five revenue lines are on record. Business Fiber Internet Services are the primary driver. The others are residential Fiber Internet Services, multi-Family/Wholesale Infrastructure Services, fiber Voice Services and add-on Services.
Who are Lumos Fiber's main competitors?
Direct peers on record are Brightspeed, Frontier Communications, Ziply Fiber, Kinetic by Windstream, Consolidated Communications and Metronet. Broad incumbents are AT&T Fiber, Cox Communications and Cable ONE. Google Fiber is listed as an emerging player.
Does Lumos Fiber have an API?
No public API is recorded for Lumos Fiber.
What industry is Lumos Fiber in?
Lumos Fiber's product category is Fiber Broadband Internet Services. Its primary akta.pro industry code is HDAIACAB, Fiber-to-the-Home (FTTH) Operators, with a secondary code of HDAIADAE, Fiber ISPs (FTTH/FTTP Retail Providers). Its NAICS code is 517111 and its SIC code is 4813.