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
17.06°, -61.80°
Numbering zone
Zone 1
Code length
1 digit
Several routes connect you to Antigua and Barbuda (+1-268) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.
Dial your exit code (011 (North America) or 00 (most other countries)), enter +1-268, then the local Antigua and Barbuda number — dropping any leading 0. Antigua and Barbuda's 1-digit country code puts it in ITU Zone 1 of the global E.164 numbering plan.
Antigua and Barbuda is in ITU Zone 1 — one of the lowest-cost destinations for pre-paid cards globally. Factor in the America/Antigua time zone when planning the call.
Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to Antigua and Barbuda (+1-268) — Americas routes over European and Atlantic fibre links — latency is typically under 100 ms on broadband.
The cost of calling Antigua and Barbuda varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.
VoIP · overview
Cheapest route to Antigua and Barbuda — internet-based.
Choose TKOS for business-grade calls to Antigua and Barbuda, or consumer apps like Skype, WhatsApp or Viber for casual chats.
Sign up with an email or phone number, then verify your identity if required.
App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.
Enter +1-268 followed by the Antigua and Barbuda subscriber number (drop any leading 0).
VoIP works on phones, laptops, tablets and desk phones wherever you have internet.
If audio drops, try switching from cellular to Wi-Fi or move closer to your router.
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
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.
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.
North American and Caribbean routes to Antigua and Barbuda support G.722 wideband on most carriers — an HD-compatible headset makes the gap between good and great audio obvious.
Intra-Americas routes to Antigua and Barbuda stay under 80ms — even Wi-Fi is usually sufficient, but a wired connection removes the last variable during long back-to-back calls.
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.
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. Some of the lowest round-trip latency globally, with HD voice on every call.
Antigua and Barbuda is a Zone 1 destination — 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.
Provider report
TKOS
Overall
A+
Score
9.6/ 10
Coverage
A+Direct routes to Antigua and Barbuda
Reliability
A+99.99% uptime SLA
Support
A24/7 live agents
Pricing
ATransparent per-minute
Audit scope
Antigua and Barbuda +1-268
When selecting an international calling service for Antigua and Barbuda, four factors separate the durable providers from the noise. Look for a proven track record on each.
Antigua and Barbuda is Zone 1 — verify direct termination, not routing through a gateway that adds unnecessary hops.
Zone 1 has ample carrier choice — accept nothing below 99.99% SLA with automatic failover on Antigua and Barbuda routes.
Confirm coverage for America/Antigua hours — a Saint John's route issue at 09:00 needs a human response, not a next-day ticket.
Antigua and Barbuda is Zone 1 — rates should be among the lowest globally. Push back on any premium quote.
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 |
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.