02643 area code — San Juan
In Argentina, the area code 02643 covers San Juan. It falls within San Juan. Numbers are written internationally as +54 2643.
* Argentina spans more than one time zone; the clock shows its primary zone.
How to call San Juan
- From abroad
- +54 2643 XXX XXXX
- Within Argentina
- 02643 XXX XXXX
- Country calling code
- +54
About the 02643 area code
When you see a number beginning +54 2643, it belongs to San Juan: the 54 is Argentina's country calling code and 2643 is the area code.
Area codes like 02643 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Argentina number. To actually receive an SMS on a Argentina number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is San Juan?
San Juan uses the area code 02643, written internationally as +54 2643.
How do I call San Juan from another country?
Dial your international access code, then +54 2643, then the local number — dropping the national leading 0.
What time is it in San Juan?
San Juan is in the America/Argentina/Buenos_Aires time zone; the live clock above shows the current local time.
Is 02643 a mobile or a landline code?
02643 is a geographic (landline) area code for San Juan. Mobile numbers in Argentina use their own separate prefixes.