Best Time to Call
North Korea
from the United States
North Korea's +850 code covers one of the world's most restricted and tightly state-controlled telecom markets. From the US East Coast, business hours in North Korea fall between 7:00 PM and 3:00 AM EST.
United States
11:47 AM
13h
difference
North Korea
12:47 AM
When to Call North Korea
North Korea business hours overlap with US afternoon/evening. Plan calls for after 3 PM EST to reach their morning.
Early Window
9:00 AM – 12:00 PM local
North Korean numbers follow a state-controlled format, with international connectivity far more limited than in most other countries.
Prime Window
12:00 PM – 5:00 PM local
Answers about North Korea's telecom restrictions and international dialing considerations.
Avoid
After 6:00 PM local
Outside business hours in North Korea. Calls will likely go to voicemail or be unwelcome.
| Local Time | UTC | EST / New York | CST / Chicago | PST / LA |
|---|---|---|---|---|
| 9:00 AMOpen | 12:00 AM | 7:00 PM | 6:00 PM | 4:00 PM |
| 12:00 PMNoon | 3:00 AM | 10:00 PM | 9:00 PM | 7:00 PM |
| 3:00 PMPM | 6:00 AM | 1:00 AM | 12:00 AM | 10:00 PM |
| 5:00 PMClose | 8:00 AM | 3:00 AM | 2:00 AM | 12:00 AM |
How to call North Korea — the short version.
Dial the right code, pick the right window, and your call to North Korea goes through first time.
Dialing steps
- 1Dial your exit code — 011 from the US, 00 from most of Europe.
- 2Add the North Korea country code: +850.
- 3Enter the local number, including any area code.
- 4Press call and confirm the time zone first.
Best time to call
- 9:00 AM – 5:00 PM local time in Pyongyang — most people are at their desk.
- That's 7:00 PM – 3:00 AM EST if you're calling from the US.
- North Korea business hours overlap with US afternoon/evening. Plan calls for after 3 PM EST to reach their morning.
- Avoid calling outside local business hours — calls are less likely to be answered.
Quick tips
- Save the +850 code in your contacts so every call dials correctly.
- North Korea business hours run Mon–Sat.
- Use a Rozper local virtual number to call as if you're already there — no per-minute international rates.
North Korea Business Calling Etiquette
Cultural context for calling contacts in North Korea — know what to expect before you dial.
Network & carriers
North Korea's telecom market is tightly controlled by the state, with Koryolink historically operating as the primary mobile network.
Numbering format
North Korean numbers follow a state-controlled format, with international connectivity significantly more restricted than in most countries.
Calling culture
Business communication with North Korea is highly limited and subject to significant regulatory restrictions compared to virtually any other market.
Good to know
North Korea has one of the most restricted telecom environments in the world, with mobile networks largely isolated from the global internet and international calling infrastructure.
Built for Calling North Korea at Scale
From crystal-clear audio to automatic CRM logging, here's what powers every call your team makes to North Korea.
North Korea Coverage, Included
Get a virtual number for North Korea (+850) alongside 150+ other countries — no office required in Pyongyang.
HD Calls Across Asia
Crystal-clear audio to North Korea over our optimised carrier network — no degraded quality on the UTC+9 route.
Every North Korea Call, Transcribed
Calls are recorded and transcribed automatically — handy when your North Korea contacts speak Korean.
Never Miss a Call from North Korea
Voicemails picked up outside the Mon–Sat work week are transcribed and delivered by email or SMS.
North Korea Calls, Logged Automatically
Every call to or from your North Korea number logs straight into Salesforce, HubSpot, or Zoho CRM — deal values in North Korean Won.
Analytics for Your North Korea Line
See call volume and answer rates for North Korea, broken down by hour against UTC+9.
A Local Pyongyang Caller ID
Show a recognisable Pyongyang number when calling North Korea — dramatically improves pickup rates.
Go Live in North Korea in 60 Seconds
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99.99% Uptime, Even to North Korea
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Calling North Korea — Common Questions
Everything you need to know about reaching contacts in North Korea.
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