Area code · OR
503 area code
The 503 area code serves Portland, Oregon. Look up a specific 503 number, or browse other popular area codes.
2 min readUpdated October 6, 2026By the SecondBars team
Location
Portland, OR
Timezone
Pacific
State
Oregon
Major cities
Portland, Salem, Beaverton
ABOUTAbout the 503 area code
The 503 area code is assigned to Portland, Oregon. Phone numbers with this area code are used by residents and businesses in the Portland metropolitan area and surrounding communities.
If you've received an unwanted call from a 503 area code number, use the phone lookup to see what we have on file for it. Don't call back numbers you don't recognize or share personal details, and block numbers that keep calling.
EXPLOREPopular area codes
Backup data for your phone
Dropped signal around Portland?
SecondBars adds a second cellular network beside your carrier, so your phone has backup data when your carrier drops out. Keep your number. From $18 a month.