There are 2 phone numbers within prefix 503-816 that have resulted in reports by users.
The location of calls from 503-816 is Portland, Oregon, USA. Most numbers in this area code are in US Pacific time, where the time is currently 4:45:45 AM on June 12, 2026. The telco provider for 503-816 is New Cingular Wireless Pcs, Llc.
Choose a phone number from the list below to browse user reports for 503-816. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Phone Number |
|---|
| 503-816-0777 |
| 503-816-7335 |