+37 Country Code: Identifying Calls from Lithuania (+370), Latvia (+371), Estonia (+372) & More

If you’ve received a call or message from a number starting with the +37 prefix (or 0037) and are wondering “which country is +37?”, it’s a common query. Here’s the essential information: +37 itself is no longer an active country code (it historically belonged to East Germany before reunification). However, this prefix is now used as the starting sequence for the dialing codes of several European countries, particularly smaller nations and former Soviet republics.

To identify the specific country, you must look at the digit(s) *immediately following* the +37. This page provides a quick reference list to help you pinpoint the origin.

Countries with Codes Starting with +37 / 0037

Here is a list of the countries that currently use international dialing codes beginning with +37 (or often dialed as 0037):

Therefore, the most likely countries you encountered are Lithuania (+370), Latvia (+371), Estonia (+372), Moldova (+373), or Armenia (+374). Check the third digit after the ’37’ to be sure.

Why Did I Receive a Call/Message from a +37 Number?

Many people search for the “+37 country code” after receiving unexpected communication, most likely starting with +370, +371, +372, etc.

• Legitimate Contact: It could be someone you know or a business from one of the countries listed above.
• Wrong Number: Simple dialing errors are common.
• Scam Calls (Wangiri): Calls that hang up immediately, hoping you’ll call back an expensive number.
• Phishing/Spam Messages: Fake texts (SMS/WhatsApp) trying to get personal info or containing malicious links, sometimes originating from these regions.

⚠️ Be Cautious: If you don’t recognize a number starting with +37X, it’s safest not to answer, call back, or click any links. Never share sensitive information.

How to Dial a Number Starting with +37

If you need to make a legitimate call to one of these countries:

1. Dial your country’s international access code (e.g., 00 from most of Europe/Middle East, 011 from USA/Canada, or just + on mobile).
2. Dial the full country code (e.g., 370 for Lithuania, 371 for Latvia).
3. Dial the local phone number, omitting the leading zero if applicable.

Example (calling Lithuania from the UK): 00 370 xxx xxxxx
Example (calling Latvia from the US): 011 371 xxxx xxxx

Conclusion

In summary, while the prefix +37 (or 0037) is no longer a country code by itself (it previously belonged to East Germany), it serves as the crucial starting point for the codes of several European and former Soviet nations. By checking the digit immediately following +37, you can use the list above to identify the specific country, such as +370 for Lithuania, +371 for Latvia, or +372 for Estonia. Always be vigilant with unknown international numbers.