International calling guide
Antarctica has no commercial population or standard business hours. Research stations keep varying schedules and all contact goes through the sponsoring national program's home office.
Antarctica
+672 · UTC
Local Time Now
--:--:-- AM
See the live time gap between a global reference city and Antarctica at a glance no calculator needed.
Reference
New Delhi Time Now
--:--:-- AM
Destination
—, Antarctica Time Now
--:--:-- AM
Antarctica has no permanent civilian population and no standard business activity. All research station contact goes through the sponsoring national program's home office.
Pro tip: Contact the sponsoring national program's office — not the station directly.
Antarctic research stations each follow their own country's time zone (or their supply route's). There is no single Antarctic time zone.
Antarctica has no permanent residents or commercial enterprises. No business calling is possible to the continent itself.
All contact with Antarctic operations goes through the relevant national Antarctic program — e.g. the British Antarctic Survey, the Australian Antarctic Division, or the US Antarctic Program.
Research stations are fully staffed only during the Antarctic summer (October–February). Winter skeleton crews have very limited external communication.
The time differences range from 8 hours ahead of UTC to 5 hours behind UTC, showcasing the diverse time zones across the globe.
UTC
0 hours
UTC
0 hours
UTC
0 hours
UTC
0 hours
The right window doubles your answer rate. The wrong one sends you straight to voicemail.
Avoid
Calling without prior institutional arrangement
Best Window
Contact via home institution
Avoid
Expecting civilian business hours
Best Window
Reach via governing organisation
Avoid
Calling during austral winter (Apr–Sep)
Best Window
November–March, station hours
Avoid
Cold outreach to research stations
Best Window
Pre-arranged institutional contact
Smart timing isn't just courtesy it directly drives better outcomes for every call you make.
Well-timed calls improve response rates, reducing the chance of unanswered calls.
2×
more pickups
Proper timing respects the recipient's routine, leaving a lasting positive impression.
+38%
connect rate
Choosing non-busy hours ensures undivided attention and meaningful conversations.
4×
engagement
Calls made at the right time are more productive and result-oriented.
−90%
voicemail drops
Use these resources to plan every international call with confidence.
Set reminders and plan calls in advance so you never miss the optimal window.
Leverage automated analytics to identify the best call timing for every contact.
Instantly translate your local time to the recipient's timezone before dialling.
Professional outreach with automated scheduling features built into your CRM.
Four simple steps for every international call to Antarctica dial it right, every time.
Press "+" on mobile or "00" from most landlines. This opens an international line.
Antarctica's international code. Every call to Antarctica must start with +672.
Add the local area or mobile network code — always drop any leading zero used for domestic calls.
Dial the remaining subscriber digits. Your number is now correctly formatted for international routing.
Jump to any country's best-time-to-call guide. Click any flag to open the full page.
All countries AZ
Pair perfect timing with carrier-grade routing. TKOS provisions inbound DIDs and outbound termination across 100+ countries on tier-1 interconnects.
Everything you need to know about timing, time zones, and dialing Antarctica (+672). Still have a question? Our wholesale team is one click away.
Antarctica has no standard civilian business operations. Research stations use their host nation's time or UTC for coordination. Contact Antarctic research programmes through their parent institutions (BAS, NSF, SANAP) during normal business hours in that home country.