Prefix 503-764 — Portland, OR
A phone number starting 503-764 was issued in the Portland rate center of OR — part of area code 503.
Code-holder of record: ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM (OCN 7172), assigned October 12, 2005. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 503-764 numbers may be served by different companies.
A scammer can display 503-764 without ever touching OR. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
Portland is part of the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area. For routing purposes it sits in LATA 672. Numbers here keep Pacific time.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 503-761 | Portland | QWEST CORPORATION |
| 503-762 | Portland | QWEST CORPORATION |
| 503-763 | Salem | QWEST CORPORATION |
| 503-765 | Clackamas | TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
| 503-766 | Gresham | TELEPORT COMMUNICATIONS AMERICA, LLC - OR |
| 503-767 | Stayton | STAYTON COOP. TEL. CO. |
FAQ
Where is 503-764 located?
The prefix is assigned to the Portland rate center in OR, area code 503. It is part of the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area.
Which company owns 503-764 numbers?
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 503-764 safe to answer?
The prefix itself says nothing about the caller. Legitimate Portland businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.