Cell towers in Calais (Pas-de-Calais)
Calais has 35 masts declared to ANFR, used by 4 carriers. They include 3 water towers and 2 churches or religious buildings.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| Free Mobile | 5G / 4G · 3 sectors | 341 m | 186° S | Verified |
| SFR | 4G / 3G / 2G · 3 sectors | 423 m | 198° S | Verified |
| Bouygues Telecom | 4G / 3G / 2G · 3 sectors | 423 m | 198° S | Verified |
| Orange | 4G / 3G / 2G · 3 sectors | 621 m | 226° SW | Verified |
| SFR | 5G / 4G / 3G / 2G · 3 sectors | 646 m | 58° NE | Verified |
| Bouygues Telecom | 5G / 4G / 3G / 2G · 3 sectors | 646 m | 58° NE | Verified |
| Bouygues Telecom | 5G / 4G / 3G / 2G · 3 sectors | 696 m | 288° W | Verified |
| Free Mobile | 5G / 4G · 3 sectors | 696 m | 288° W | Verified |
| Orange | 5G / 4G / 3G / 2G · 3 sectors | 696 m | 288° W | Verified |
| SFR | 5G / 4G / 3G / 2G · 3 sectors | 696 m | 288° W | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| Bouygues Telecom | 19 | 54.3% |
| SFR | 19 | 54.3% |
| Orange | 18 | 51.4% |
| Free Mobile | 15 | 42.9% |
Most of the town's 35 masts are pylons (15); 3 water towers, 2 churches or religious buildings and 1 lighthouse or signal station make up the rest of the mix.
Place names on the register include rue Henri Guillaumet, 216 Rue du Mal de Lattre de Tassigny, Rue Clement Ader, rue de Toul, Avenue Antoine Saint Exupéry. and Le Pont du Leu.
24 systems were switched on in the past 12 months. ANFR has approved one new site that is not live yet, plus additions on 10 existing masts. New: SFR (3G, 4G and 5G, including 5G at 3.5 GHz) at Rue du Nord. 27 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.
ANFR lists a 70 m pylon at 246 rue Mollien as the tallest structure. The median height of measured supports is 31 m.
The commune owns 6 of the 35 masts, Totem owns 4.
2016 was the busiest year, with 128 new systems, most of them 4G. Local 5G started with Free Mobile in December 2020; Orange followed in March 2022, SFR followed in November 2022. The oldest transmitter still listed here goes back to 1992.
Of the 35 masts in the commune, 4 masts carry all four networks, and Orange is the only carrier on 10 masts.
By mast count, Calais is 1st of the 61 Pas-de-Calais towns that have five or more. With 35 masts for 67,571 residents, or 5 per 10,000, it has fewer masts per inhabitant than the median for those towns (9).
3.5 GHz 5G is declared by Orange on 16 of its 18 masts, Bouygues Telecom on 12 of its 19 masts, Free Mobile on 12 of its 15 masts and SFR on 12 of its 19 masts.
Nearby, Coulogne (3.5 km to the south-east) has only 5 masts.
Source: operator declarations to ANFR, as of October 2026. Projects that are only approved are left out of the totals.
Frequently asked questions
- What do the masts in Calais stand on?
- Most of the town's 35 masts are pylons (15); 3 water towers, 2 churches or religious buildings and 1 lighthouse or signal station make up the rest of the mix.
- Are new antennas planned in Calais?
- ANFR has approved one new site that is not live yet, plus additions on 10 existing masts. New: SFR (3G, 4G and 5G, including 5G at 3.5 GHz) at Rue du Nord.
- Where is the tallest mast in Calais?
- The tallest declared support is 70 m at 246 rue Mollien (pylon).
- Are there antennas on public buildings in Calais?
- 8 masts are declared as belonging to a public body.
- When did 5G arrive in Calais?
- Free Mobile declared the first 5G in December 2020, Orange in March 2022.
Nearby places
- Cell towers in Coulogne (3.5 km)
- Cell towers in Coquelles (4.5 km)
- Cell towers in Guines (9.5 km)
- Cell towers in Gravelines (19.5 km)
- Cell towers in Ruminghem (23.6 km)
- Cell towers in Loon-Plage (25.9 km)
- Cell towers in Saint-Martin-Boulogne (30.1 km)
- Cell towers in Boulogne-sur-Mer (30.5 km)
- Cell towers in Grande-Synthe (31.9 km)
- Cell towers in Outreau (33.2 km)
- Cell towers in Le Portel (33.8 km)
- Cell towers in Dunkirk (37.7 km)
- Cell towers in Arques (39.7 km)
- Cell towers in Blaringhem (48.2 km)
- Cell towers in Etaples (50.4 km)
- Cell towers in Le Touquet-Paris-Plage (51.3 km)
- Cell towers in Aire-sur-la-Lys (51.7 km)
- Cell towers in Hazebrouck (54.3 km)
- Cell towers in Cucq (55.4 km)
- Cell towers in Merlimont (57.8 km)
- Cell towers in Lillers (61.7 km)
- Cell towers in Berck (64 km)
- Cell towers in Auchel (66.2 km)
- Cell towers in Calonne-Ricouart (67.8 km)
Useful guides
- How to find the cell towers near youFour ways to locate the mobile masts around an address, from official regulator records to crowdsourced maps and your own phone, and how to tell which one you are actually connected to.
- Where to put a 4G or 5G router for the best signalA step-by-step method to place a 4G/5G home router: find your carrier's nearest mast and its direction, pick the right window, then fine-tune with RSRP and SINR readings instead of signal bars.
- Why is my mobile signal bad at home? Causes and fixesThe usual reasons for poor mobile reception indoors, from distance and terrain to building materials, busy cells and the phone itself, and what actually helps for each one.
Data source: ANFR — Licence Ouverte 2.0. See all sources.