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El Salvador +503

International code · North America

How to dial

Calling from abroad +503 XXXX XXXX

Dial +503, then the local number. Generate the full number →

No trunk prefix — dial local and long distance numbers directly.

Mobile length
8 digits
Mobile prefixes
XXXX XXXX
International format
+503 XXXX XXXX
Domestic trunk
(none)

Sign-up availability

What to expect when signing up for these services with a physical SIM from this country:

ChatGPT Works
Claude Works
WhatsApp Works
Telegram Works
LINE Works
WeChat Works
X Works
TikTok Works
Gemini Works

Applies to every platform: VoIP / virtual numbers and heavily-reused number pools get rejected. Physical SIM only.

Checked 2026-09-12. Platform region policies and number-range allocations change — always confirm against each platform’s official supported-regions list and the carrier’s notices.
4 sources
help.openai.com/articles/7947663www.anthropic.com/supported-countriessupport.google.com/gemini?p=gemini_web_availabilitywww.mappr.co/tiktok-bans-by-country

How to read a number

+50361234567

+503Country code
El Salvador.
6Mobile prefix
The numbering plan SIGET notified to the ITU in 2011: numbers are always 8 digits, those starting with 6 or 7 are mobile (6 opened on 23 November 2011) and 2 is landline.
1234567Remaining 7 digits
The subscriber number.

Dialled domestically as these 8 digits; there is no trunk prefix.

This section checked 2026-10-31.
2 sources
www.itu.int/dms_pub/itu-t/oth/02/02/T020200003F0001MSWE.docxwww.telesemana.com/blog/2018/09/03/la-portabilidad-numerica-se-aplico-697-431-veces-en-el-salvador

Number ranges & quality

RangeTypeNotes
Starts with 6 or 7, 8 digits Mobile carrier The numbering plan SIGET notified to the ITU in 2011: numbers are always 8 digits, those starting with 6 or 7 are mobile (6 opened on 23 November 2011) and 2 is landline. The plan doesn't split ranges by operator.
Intl SMSStable
Virtual-number riskLow
ID requiredID is required; prepaid cards generally need real-name registration.

Physical SIMs can sign up without issues; prepaid cards need real-name registration.

Carriers & prefixes

Mobile prefixes by carrier.

Number portability applies — a prefix only shows the original carrier.

Porting rules in full

Numbers are portable, since August 2015 (El Salvador was the first Central American country to open porting for landlines and mobiles at once). According to the trade outlet TeleSemana citing SIGET, porting is free and switching mobile operator takes at most one working day.

  • Tigo Mobile carrier

    Its ranges weren't confirmed from a current official allocation table, so none are listed.

  • Claro Mobile carrier

    Its ranges weren't confirmed from a current official allocation table, so none are listed.

  • Movistar Mobile carrier

    Its ranges weren't confirmed from a current official allocation table, so none are listed.

  • Digicel Mobile carrier

    Its ranges weren't confirmed from a current official allocation table, so none are listed.

This section checked 2026-10-20.
2 sources
www.itu.int/dms_pub/itu-t/oth/02/02/T020200003F0001MSWE.docxwww.telesemana.com/blog/2018/09/03/la-portabilidad-numerica-se-aplico-697-431-veces-en-el-salvador

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Other countries

Elsewhere in North America