Verizon Fios
FiberFCC records report this provider in the sampled area near ZIP 20877. Enter your address to confirm service, plans, and current pricing.
Gaithersburg, MD
Internet Providers in 20877
Verizon Fios has reported coverage near ZIP 20877. Confirm your address before ordering online.
See My Verizon Fios PriceCompiled by the InternetProviders.ai research desk from FCC broadband filings and our coverage database; last checked October 21, 2026.
FCC data as of June 20252 providers reported
Review 2 providers with reported coverage near ZIP code 20877, then enter your street address to confirm service and plan details.
Quick Answer
2 internet providers have FCC-reported coverage near ZIP code 20877 in Gaithersburg, MD. Reported providers include Verizon Fios, Xfinity. Enter your address above, then confirm service, plans, and pricing before ordering.
Providers with Reported Coverage in 20877
Xfinity
FiberFCC records report this provider in the sampled area near ZIP 20877. Enter your address to confirm service, plans, and current pricing.
Coverage data from FCC Broadband Data Collection. Actual availability may vary by exact address.
Other services to check at your address
T-Mobile, Starlink, and other address-qualified services are not counted as locally reported providers for ZIP 20877. Availability varies by address — confirm eligibility before ordering.
ZIP 20877 Internet at a Glance
- Reported technology mix: 2 fiber, 1 cable, 0 5G/wireless (a provider reporting more than one technology is counted in each)
- Fiber evidence: found in the sampled area; confirm availability at your address
- Sample coverage: 19/19 sampled grid cells contained admitted FCC records
2
Providers reported
FCC BDC
Coverage source
Required
Address confirmation
Sponsored
Compare providers by ZIP
ZIP code 20877 is located in Gaithersburg, MD (population 69,101). 2 internet providers have reported coverage signals in the sampled area, including 2 providers with reported fiber infrastructure. For full city-wide coverage details, see our Gaithersburg internet providers page.
Coverage by Technology in 20877
2
Fiber Providers
100% of options
1
Cable Provider
50% of options
Percentages can add up to more than 100%: a provider reporting more than one technology is counted in each.
Coverage in Your Area (20877)
Based on sampled FCC broadband records around ZIP code 20877. These figures describe the sample, not every address in the ZIP.
Sampled Cells with Records
100%
19 of 19 sampled grid cells contained admitted records
Reported Max Download
5 Gbps
across all filers in the sampled infrastructure data
Reported Max Upload
5 Gbps
across all filers in the sampled infrastructure data
Low-Latency Flag
Reported
present in sampled FCC records
Counted providers with reported infrastructure near 20877:
Verizon Fios (Fiber)Xfinity (Fiber)Xfinity (Cable)
Other filers in the sampled FCC records near 20877:
Not included in the provider total above because they are not matched to a provider listed here. Availability at your address is not confirmed.
Allied Telecom Group LLC (Fiber)Atlantech Online Inc (Fiber)MoCoNet (Fiber)Astound Broadband (Cable)
Source: FCC Broadband Data Collection, H3 hex-level analysis, June 2025
Key Findings
- 2 internet providers have FCC-reported coverage near ZIP code 20877
- Reported fiber infrastructure (2 providers): Verizon Fios, Xfinity
- FCC records found in 100% of sampled H3 grid cells
- Exact service, plan eligibility, speeds, and pricing require an address check
Compare Providers in Your Area
Order by Phone
Call to order service or check availability at your address in 20877
Records from the FCC Broadband Data Collection (June 2025) name Verizon Fios and Xfinity for the sampled area near Gaithersburg ZIP 20877, with Fiber as the label on each entry. A listing for the area is a lead, not a confirmation for one apartment. Check the street address with the apartment number attached at each company before signing up for anything.
| Measure | ZCTA 20877 | Maryland |
|---|---|---|
| Households with any internet subscription | 94% | 93% |
| Households with cable, fiber or DSL service | 84% | 80% |
| Households with only a cellular data plan | 8% | 10% |
| Households with no internet access | 3% | 5% |
| Renter-occupied homes | 57% | 32% |
| Homes in buildings with 20 or more units | 24% | 10% |
| Mobile homes | 0% | 1% |
| Homes built before 1960 | 11% | 26% |
| Homes built in 2010 or later | 14% | 9% |
| Workers who usually work from home | 17% | 19% |
Renting is the majority arrangement in 20877
Most occupied homes in ZCTA 20877 are rented, 57% against Maryland's 32%. That makes the building itself the first thing to research. Put these to the property manager before ordering:
- Has the building been set up for Verizon Fios, Xfinity or another provider, and in which units?
- May a resident request a new installation, and who approves it?
- Do tenants who order need to notify the office first?
- Which unit number and building designation belong on the order?
Mid-sized and larger complexes
Apartment buildings of five to nineteen units are 26% of housing units here, and buildings of twenty or more units also run higher than the Maryland share. Whichever size you live in, the unit number belongs in each provider lookup and on the order form itself. Anyone about to sign a lease can open the apartment internet guide.
For contrast, nearby ZCTA 20855 has a lower renter share than ZCTA 20877.
Next steps for tenants
Once the building answers are in, compare internet providers and match them against what the property manager told you. Other Gaithersburg addresses can start from Gaithersburg internet providers.
Renting in Gaithersburg: common questions
In a 20877 building with twenty or more units, what should I ask before ordering?
Buildings of that size hold 24% of housing units in ZCTA 20877, against 10% across Maryland. Ask the property manager whether installation requests go through a building contact and where the shared wiring for your floor is kept, then check your apartment number with Verizon Fios and Xfinity.
Does the unit number matter when I look up Verizon Fios or Xfinity?
Enter it in every lookup and repeat it on the order form. If the provider asks for a building name, give that as well.
Should I settle internet before signing a lease in ZCTA 20877?
Ask the property manager before signing which providers the building uses, and write down the answer. The order can follow once the move-in date is set.
Site editorial standards: George Olfson. Data methodology: Pablo Mendoza. Read our methodology or report a correction.
How We Rank Providers & Where the Data Comes From
Provider names and sampled advertised technology and speed evidence on this page come from the FCC National Broadband Map and the FCC Broadband Data Collection (June 2025), sampled at H3 grid-cell granularity. ZIP results are shortlist evidence, not address-level serviceability. National catalog plans are excluded until market eligibility is proven. Confirm service, the current offer, and installation terms at the exact address. See our full ranking methodology.
See All Providers in Gaithersburg
View detailed coverage, provider comparisons, and more options for the Gaithersburg, MD area.
Sources & Methodology
This guide is based on data from FCC broadband filings and provider plan details. Pricing, speeds, and availability vary by location, so confirm them with the provider before ordering. For a detailed explanation of our data collection and scoring process, see our methodology page.
Data Sources
Last verified: October 2026. InternetProviders.ai is an independent resource. We may earn commissions from partner links. Commissions never change a provider's rating or the plan facts we list. See our methodology for details.
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