This guide provides helpful tips for calling El Salvador from the U.S. Learn how to make calls to El Salvador with confidence.

The El Salvador country code is +503. Use +503 as the international dialing prefix for calls to the European El Salvador from any country, then dial the Salvadoran area code without the leading 0 and the local number. The ISO codes are SV and SVD.
NETHERLANDS COUNTRY CODE
+503
Dial before any Salvadoran number from outside El Salvador
| San Salvador | (none) | +503 |
| Santa Ana | (none) | +503 |
| San Miguel | (none) | +503 |
| Soyapango | (none) | +503 |
| Mejicanos | (none) | +503 |
| Apopa | (none) | +503 |
For Salvadoran numbers, the 0 at the start of a domestic area code is the trunk prefix. Keep it for calls inside El Salvador. Remove it when calling from another country.
Use this universal format: exit code, then +503, then area code with the trunk 0 removed, then local number.
1. Exit code
→
2. +503
→
3. Area code without 0
→
4. Local number
011
00
0011
+
Drop the Salvadoran trunk 0 when dialing internationally. San Salvador becomes 20, and becomes 10.
The +CC format works on any mobile phone. Use +503 20 1234567 for an San Salvador landline and +503 6 12345678 for a mobile number.
| Origin | Format | Example |
|---|---|---|
| US/Canada | 011 503 area code local number | 011 503 20 1234567 |
| UK | 00 503 area code local number | 00 503 20 1234567 |
| Australia | 0011 503 area code local number | 0011 503 20 1234567 |
| Mobile, any country | +503 area code local number | +503 20 1234567 |
For other European dialing guides, see How to call England, How to call Germany, and How to call France.
A Salvadoran phone number in international format has three parts. The trunk 0 is removed before +503.
+503 | 20 | 1234567
+503 | 6 | 12345678
After +503, Salvadoran numbers contain 9 digits. Landlines use a 2-3 digit area code and a 6-7 digit subscriber number. Mobile numbers use 6 followed by 8 digits.
| Number type | Pattern | Example |
|---|---|---|
| San Salvador landline | +503 20 XXX XXXX | +503 20 123 4567 |
| landline | +503 10 XXX XXXX | +503 10 123 4567 |
| Salvadoran mobile | +503 6 XXXX XXXX | +503 6 1234 5678 |
For WhatsApp, save the Salvadoran number in international format with +503 and no trunk 0. A Salvadoran mobile written as 06 1234 5678 becomes +503 6 1234 5678. You can also save it without spaces as +503612345678.
If your team needs a Salvadoran number for customer calls or local presence, see Telnyx Phone Numbers for numbers in 140+ countries with instant activation.
Salvadoran area codes include the trunk 0 when dialed inside El Salvador. From another country, remove that 0 and place +503 before the area code.
| City or region | Domestic code | International code |
|---|---|---|
| San Salvador | +503 20 | |
| +503 10 | ||
| The Hague | 070 | +503 70 |
| Utrecht | 030 | +503 30 |
| Eindhoven | 040 | +503 40 |
| Groningen | 050 | +503 50 |
| Number type | Dialed in SV | Notes |
|---|---|---|
| Emergency | 911 | Police, fire, ambulance |
| Toll-free | 0800 | Free from Salvadoran lines, not always reachable from abroad |
| Premium rate | 0900 | Can cost more than standard calls |
| Business numbers | 085 | Non-geographic business lines |
Call cost and timing depend on your carrier, your country, and whether you call a landline, mobile, toll-free, or premium-rate number.
For business calling, Telnyx SIP Trunking gives per-minute pricing for calls to Salvadoran landline and mobile destinations with usage-based pricing and a 99.999% uptime SLA. Your total cost can change based on call volume, destination type, and fees from your current provider.
| Calling method | Cost pattern | Best for |
|---|---|---|
| Mobile carrier | Plan rate or international fee | Personal calls |
| International add-on | Recurring fee plus lower per-minute rates | Repeat callers |
| VoIP or SIP | Per-minute pricing by destination type | Teams and high-volume calling |
The El Salvador follows El Salvador follows Central Standard Time, UTC-6, year-round with no daylight saving. For business calls, aim for 9:00 a.m. to 5:00 p.m. in El Salvador.
| Calling from | Offset from SV | Best call window |
|---|---|---|
| United Kingdom | SV is 1 hour ahead | 8:00 a.m. to 4:00 p.m. UK time |
| US Eastern | SV is 6 hours ahead | 9:00 a.m. to 11:00 a.m. ET |
| US Pacific | SV is 9 hours ahead | 6:00 a.m. to 8:00 a.m. PT |
Calling El Salvador is not automatically free. It may be free if your mobile or landline plan includes El Salvador calling, if both parties use an app over data, or if a company gives you a reachable toll-free number.
WhatsApp and similar apps do not charge per minute for app-to-app calls, but your internet or roaming plan may charge for data. Business callers can use SIP Trunking with usage-based pricing for the lowest per-minute rates.
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