Your complete guide to dialling Antigua and Barbuda from Saint John's to anywhere in the world — verified +1-268 country code, America/Antigua time zone, Americas region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
Antigua and Barbuda
+1-268
Saint John's
Weather
HD voice signal
Alpha-2
AG
Alpha-3
ATG
Antigua and Barbuda
AG
2 Digit ISO
+1-268
Country Calling Code
ATG
3 Digit ISO
Capital
Saint John's
Time zone
America/Antigua
Weather · Saint John's
Humidity
Wind
Antigua and Barbuda
+1-268
Capital
Saint John's
Region
Americas
Time zone
America/Antigua
Coordinates
17.1° N, 61.8° W
ISO 3166-1
AG / ATG
Dial format
+1-268 [area] [number]
Current time in Saint John's
—:—
Best time to call: 09:00 – 17:00 Antigua
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 +1-268. This identifies Antigua and Barbuda 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 Saint John's or elsewhere.
To call Antigua and Barbuda on WhatsApp, save the number with +1-268 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.
Need an inbound Antigua and Barbuda number?
TKOS provisions +1-268 DIDs and termination through direct carrier interconnects.
Whether you're reaching Antigua and Barbuda for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
Saint John's routes support G.722 wideband on North American carriers — an HD-compatible headset makes the gap between good and great audio obvious on these Zone 1 links.
Saint John's is ~9,790 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.
Schedule Antigua and Barbuda calls during Saint John's business hours — 09:00–17:00 America/Antigua — your contact will be at their desk in a quiet space rather than taking the call on the move.
Special-rate prefixes and the major city area codes inside Antigua and Barbuda (+1-268).
| City | Dial codes |
|---|---|
| Antigua Toll Free | +1-855 |
| VirtualNumberType Description AGTF-Corp | +1-8XX |
Capital
Saint John's
Population
93.8K
Area
442 km²
GDP (USD)
$1.60B
Currency
East Caribbean Dollar (XCD $)
Languages
English
Emergency number
911 / 999
Internet TLD
.ag
Drive side
Left-hand traffic
Latitude / Longitude
17.06°N / 61.80°W
Time zone
America/Antigua
ISO 3166 codes
AG · ATG
Saint John's is a Zone 1 destination — among the lowest VoIP rates globally, ~9,790 km from South Africa.
Built on top of every Antigua and Barbuda (+1-268) route quality, price, and people you can reach.
TKOS terminates Antigua and Barbuda traffic on Zone 1 carrier interconnects reaching Saint John's. Some of the lowest round-trip latency globally, with HD voice on every call.
Antigua and Barbuda (Saint John's) is a Zone 1 destination — routes to Saint John's are among the lowest per-minute tiers globally. Transparent per-minute rates for Antigua and Barbuda (+1-268), no hidden fees.
Your account manager covers America/Antigua hours for Antigua and Barbuda. Phone, email, and live chat — always online for Saint John's routes, day or night.
Everything a business or traveller needs to know before dialling Antigua and Barbuda (+1-268). 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 Antigua and Barbuda (+1-268). No migration. No replatforming. No renegotiation.