El Salvador is +503
A local writes 7123 4567 — the dialer below turns that into what you press.
El Salvador renumbered to a flat eight digits in 2005 and kept things simple: no trunk prefix, no area codes, and the first digit tells you what you are calling, 2 for a landline and 6 or 7 for a mobile. Dial 00 to go international; from abroad it is +503 and the eight digits.
Closed eight-digit plan; mobiles begin 6 or 7, fixed lines begin 2.
You dial
011 503 71234567
011 exits United States · 503 reaches El Salvador. From any mobile, +503 71234567 works worldwide.
Type the number the way a local writes it — the arithmetic is derived from each country's ITU plan.
Plan facts verified against ITU-T E.164 assigned country codes · Telephone numbers in El Salvador — Wikipedia. Prose is our own.
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