Prefix 503-758 — Portland, OR
Numbers in the 503-758 prefix are registered to the Portland rate center in OR, inside area code 503. The prefix is the second block of a ten-digit US number (503-758-XXXX) and pins the number to a billing locality.
Code-holder of record: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (OCN 5820), assigned August 16, 2005. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 503-758 numbers may be served by different companies.
The rate center lies in the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area. The serving LATA is 672. Local time follows the Pacific zone.
Spoofing means this prefix on your screen doesn't guarantee a Portland caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 503-755 | Jewell | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK |
| 503-756 | Portland | T-MOBILE USA, INC. |
| 503-757 | Portland | T-MOBILE USA, INC. |
| 503-759 | Molalla | MOLALLA TEL. CO. |
| 503-760 | Portland | QWEST CORPORATION |
| 503-761 | Portland | QWEST CORPORATION |
FAQ
Where is 503-758 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 503-758 numbers?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 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 503-758 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.