Prefix 503-352 — Beaverton, OR
503-352 identifies a block of numbers in Beaverton, OR, within the 503 area code. Every US prefix is tied to exactly one rate center; this one is Beaverton.
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.
Treat the on-screen number as a hint, not evidence — 503-352 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
The assigned code holder is ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM, operating company number 7172. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 503-349 | Portland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
| 503-350 | Beaverton | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER |
| 503-351 | Portland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
| 503-353 | Clackamas | QWEST CORPORATION |
| 503-354 | Tillamook | LEVEL 3 COMMUNICATIONS, LLC - OR |
| 503-355 | Rockaway | UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR |
FAQ
Where is 503-352 located?
The prefix is assigned to the Beaverton rate center in OR, area code 503. It is part of the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area.
Which company owns 503-352 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 503-352 safe to answer?
The prefix itself says nothing about the caller. Legitimate Beaverton businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.