Cell towers in Boulogne-sur-Mer
Boulogne-sur-Mer has 523 known cell sites. The densest carrier is SFR with 142.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| Orange | NR · 4 sectors | 157 m | 26° NE | Verified |
| Orange | GSM · 4 sectors | 157 m | 26° NE | Verified |
| Orange | LTE · 4 sectors | 157 m | 26° NE | Verified |
| Orange | LTE · 4 sectors | 157 m | 26° NE | Verified |
| Orange | LTE · 4 sectors | 157 m | 26° NE | Verified |
| Orange | LTE · 4 sectors | 157 m | 26° NE | Verified |
| Orange | LTE · 4 sectors | 157 m | 26° NE | Verified |
| Orange | UMTS · 4 sectors | 157 m | 26° NE | Verified |
| Orange | NR · 4 sectors | 157 m | 26° NE | Verified |
| SFR | GSM · 3 sectors | 353 m | 102° E | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| SFR | 142 | 27.2% |
| Orange | 141 | 27.0% |
| Bouygues Telecom | 131 | 25.0% |
| Free Mobile | 109 | 20.8% |
This page lists the known cell sites in Boulogne-sur-Mer in Hauts-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 4.3 sites per km², below the national average for this type of area (4.7/km²).
Altogether these sites report 1,541 sectors, averaging about 2.9 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.
21% of known sites report 5G, above the national figure of 16.2%.
All 523 known sites here come from a regulator-verified source (ANFR).
The most common frequency bands here are 900, 2100, 700 MHz, out of 7 distinct bands reported in total.
The nearest known site to the centre of Boulogne-sur-Mer is 157 m away, run by Orange.
4 operators are known here. Ranked by site count: SFR (142, 27.2%), Orange (141, 27%), Bouygues Telecom (131, 25%), Free Mobile (109, 20.8%).
SFR leads with 27.2% of known sites, 0.2 percentage point ahead of second-placed Orange.
By network generation: 60.2% 4G LTE, 21% 5G, 10.9% 3G UMTS, 7.8% 2G GSM.
81.3% 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 Boulogne-sur-Mer?
- 523 known cell sites are mapped in Boulogne-sur-Mer, from ANFR's verified data.
- Which carrier has the most sites in Boulogne-sur-Mer?
- SFR, with 142 sites (27.2% of the known total).
- Is there 5G in Boulogne-sur-Mer?
- 21% of known sites in Boulogne-sur-Mer 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 productSureCall
Signal boosters sized by square footage, DIY install.
See productCel-Fi
Carrier-specific boosters, higher gain for a single network.
See product
Nearby places
- Cell towers in Saint-Martin-Boulogne (416 m)
- Cell towers in Outreau (2.8 km)
- Cell towers in Le Portel (3.4 km)
- Cell towers in Saint-Leonard (3.9 km)
- Cell towers in Wimille (4.5 km)
- Cell towers in Wimereux (5 km)
- Cell towers in Baincthun (5 km)
- Cell towers in Saint-Etienne-au-Mont (5.4 km)
- Cell towers in Equihen-Plage (6.2 km)
- Cell towers in La Capelle-les-Boulogne (6.3 km)
- Cell towers in Isques (6.4 km)
- Cell towers in Condette (7.6 km)
- Cell towers in Ambleteuse (9.5 km)
- Cell towers in Nesles (11.4 km)
- Cell towers in Neufchatel-Hardelot (11.8 km)
- Cell towers in Marquise (11.8 km)
- Cell towers in Rinxent (12.2 km)
- Cell towers in Samer (13.4 km)
- Cell towers in Rety (13.7 km)
- Cell towers in Dannes (15.2 km)
- Cell towers in Ferques (15.6 km)
- Cell towers in Longfosse (15.9 km)
- Cell towers in Desvres (16.8 km)
- Cell towers in Camiers (17.1 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.