What does 503 mean in Telephone Country Codes?

This page is about the meanings of the acronym/abbreviation/shorthand 503 in the Regional field in general and in the Telephone Country Codes terminology in particular.


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What does 503 mean?

El Salvador, Republic of El Salvador, Salvador(noun)
a republic on the Pacific coast of Central America

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"503." Abbreviations.com. STANDS4 LLC, 2015. Web. 31 Mar. 2015. <http://www.abbreviations.com/term/121551>.