503 - Oregon - Northwest and Portland tri-metro

What does 503 in US stand for? This page is dedicated to explaining the various possible meanings of acronym, abbreviation, shorthand or slang term : 503 What does 503 in US mean? Ever wondered what 503 means? Or any of the other 1,050,000 slang words, abbreviations and acronyms listed here at Sayitshort.com? Your resource for web acronyms, web abbreviations and netspeak.

What is 503?
503 is "Oregon - Northwest and Portland tri-metro", under US-Phone-Area-Codes
503 Definition / 503 Means
The definition of 503 is "Oregon - Northwest and Portland tri-metro"
The Meaning of 503
503 means "Oregon - Northwest and Portland tri-metro"
Other definition of 503?
We've found a total of 3 definitions for 503 503 El Salvador in Telephone Country Codes 503 Oregon - Northwest and Portland tri-metro in US Phone Area Codes 503 stock symbol for Lansen Pharmaceutical Holdings Limited (HKEx) in Hong Kong Exchanges in China in Hong Kong Exchanges

What does 503 in US stand for?