Your complete guide to dialling Saint Barthelemy from Gustavia to anywhere in the world — verified +590 country code, America/St_Barthelemy time zone, Americas region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
Saint Barthelemy
+590
Gustavia
Weather
HD voice signal
Alpha-2
BL
Alpha-3
BLM
Saint Barthelemy
BL
2 Digit ISO
+590
Country Calling Code
BLM
3 Digit ISO
Capital
Gustavia
Time zone
America/St_Barthelemy
Weather · Gustavia
Humidity
Wind
Saint Barthelemy
+590
Capital
Gustavia
Region
Americas
Time zone
America/St_Barthelemy
Coordinates
17.9° N, 62.8° W
ISO 3166-1
BL / BLM
Dial format
+590 [area] [number]
Current time in Gustavia
—:—
Best time to call: 09:00 – 17:00 St Barthelemy
A complete international number is built from four parts. Here's the anatomy and the dialling order.
Number anatomy
Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Dial +590. This identifies Saint Barthelemy on the global telephone network.
Type the first part of the local number. Drop the leading 0 if there is one.
The remaining digits route the call to the specific line in Gustavia or elsewhere.
To call Saint Barthelemy on WhatsApp, save the number with +590 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.
Need an inbound Saint Barthelemy number?
TKOS provisions +590 DIDs and termination through direct carrier interconnects.
Whether you're reaching Saint Barthelemy for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
Gustavia routes perform best with an HD-compatible headset — G.722 wideband is supported on most VoIP paths to Saint Barthelemy and makes voices noticeably clearer.
Gustavia is ~9,921 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.
Schedule Saint Barthelemy calls during Gustavia business hours — 09:00–17:00 America/St_Barthelemy — your contact will be at their desk in a quiet space rather than taking the call on the move.
Capital
Gustavia
Population
11.0K
Area
21 km²
GDP (USD)
$200.00M
Currency
Euro (EUR €)
Languages
French
Emergency number
112
Internet TLD
.bl
Drive side
Right-hand traffic
Latitude / Longitude
17.90°N / 62.83°W
Time zone
America/St_Barthelemy
ISO 3166 codes
BL · BLM
Gustavia is ~9,921 km from South Africa — TKOS routes via trans-Atlantic submarine cable at a fraction of mobile carrier rates.
Built on top of every Saint Barthelemy (+590) route quality, price, and people you can reach.
TKOS routes every Saint Barthelemy call through direct carrier interconnects, reaching Gustavia with HD voice and minimal jitter (~280ms RTT).
TKOS buys Saint Barthelemy termination in bulk, routing directly to Gustavia — the savings go straight into your per-minute rate. Transparent per-minute rates for Saint Barthelemy (+590), no hidden fees.
Your account manager covers America/St_Barthelemy hours for Saint Barthelemy. Phone, email, and live chat — always online for Gustavia routes, day or night.
Everything a business or traveller needs to know before dialling Saint Barthelemy (+590). Can't find an answer? Our team is one click away.
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The route you pilot today is the route that carries your millionth minute to Saint Barthelemy (+590). No migration. No replatforming. No renegotiation.