Cell Site Map

Cell towers in 20230

20230 has 49 known cell sites. The densest carrier is SFR with 18.

Nearest sites

OperatorGenerationDistanceBearingSource
SFRLTE · 3 sectors345 m313° NWVerified
SFRGSM · 3 sectors345 m313° NWVerified
Bouygues TelecomNR · 3 sectors345 m313° NWVerified
Bouygues TelecomGSM · 3 sectors345 m313° NWVerified
Bouygues TelecomLTE · 3 sectors345 m313° NWVerified
Bouygues TelecomLTE · 3 sectors345 m313° NWVerified
Bouygues TelecomLTE · 3 sectors345 m313° NWVerified
Bouygues TelecomUMTS · 3 sectors345 m313° NWVerified
SFRUMTS · 3 sectors345 m313° NWVerified
SFRLTE · 3 sectors345 m313° NWVerified

Map

SFRBouygues TelecomOrangeFree MobileVerifiedEstimated

Carrier breakdown

OperatorSitesShare
SFR1836.7%
Bouygues Telecom1734.7%
Orange1224.5%
Free Mobile24.1%

This page lists the known cell sites in 20230 in Corsica, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.

Density here is about 1.7 sites per km², below the national average for this type of area (7.9/km²).

Altogether these sites report 121 sectors, averaging about 2.5 sectors per site.

100% of these sites report more than one sector, pointing to multi-directional antennas rather than omnidirectional coverage.

The largest gap between neighbouring sites is about 0 m — worth knowing if you're hunting for signal nearby.

16.3% of known sites report 5G, above the national figure of 16.2%.

All 49 known sites here come from a regulator-verified source (ANFR).

The most common frequency bands here are 900, 2100, 800 MHz, out of 7 distinct bands reported in total.

The nearest known site to the centre of 20230 is 345 m away, run by SFR.

4 operators are known here. Ranked by site count: SFR (18, 36.7%), Bouygues Telecom (17, 34.7%), Orange (12, 24.5%), Free Mobile (2, 4.1%).

SFR leads with 36.7% of known sites, 2.0 percentage points ahead of second-placed Bouygues Telecom.

By network generation: 55.1% 4G LTE, 18.4% 3G UMTS, 16.3% 5G, 10.2% 2G GSM.

71.4% of sites here run LTE (4G) or newer technology.

ANFR's data here was last refreshed in September 2026.

Frequently asked questions

How many cell towers are in 20230?
49 known cell sites are mapped in 20230, from ANFR's verified data.
Which carrier has the most sites in 20230?
SFR, with 18 sites (36.7% of the known total).
Is there 5G in 20230?
16.3% of known sites in 20230 report 5G, based on the latest observations.
Are these positions accurate?
Largely, yes — these come from ANFR's own regulator survey, not a community estimate, though positions can still lag real-world changes until the next update. See /data-sources for the source and licence per country.

Nearest known site is close — a booster may help

A signal booster amplifies an existing signal; it can't create one from nothing. With a known site this close, one of these is worth considering.

  • weBoost

    Home and vehicle cell signal boosters, carrier-agnostic.

    See product

  • SureCall

    Signal boosters sized by square footage, DIY install.

    See product

  • Cel-Fi

    Carrier-specific boosters, higher gain for a single network.

    See product

Nearby places

Data source: ANFR — Licence Ouverte 2.0. See all sources.