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Phone Numbers: (503) 579-XXXX
Recently Searched Numbers in the 503 Area Code
About the (503) 579 Prefix
The (503) 579 prefix serves Portland, Oregon, United States. Phone numbers in this exchange follow the format (503) 579-XXXX. The primary carrier assigned to this prefix is ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER.
(503) 579 Geographic Info
- Primary City
- Portland
- State
- Oregon, United States
- Primary Carrier
- ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER
Other Prefixes in the 503 Area Code
Phone scams cost Americans billions every year — but the people who know what to look for rarely fall for them:
Imposter scams accounted for $2.95 billion in losses in 2024, making them the single largest fraud category. The playbook is consistent: a scammer fabricates a credible point of contact — a spoofed phone number, a convincing text — and uses urgency to bypass your critical thinking.
Read more: FBI Warns of Rising Phone Scams: How to Identify and Block Them →Frequently Asked Questions
What area code is (503) 579?
(503) 579 is a telephone prefix in the 503 area code, which serves Portland, Oregon, United States.
Where is the (503) 579 prefix located?
Phone numbers with the (503) 579 prefix are located in Portland, Oregon, United States. The primary carrier for this prefix is ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER.
What carrier uses the (503) 579 prefix?
The primary carrier assigned to the (503) 579 prefix is ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (503) 579 prefix?
Enter the full 10-digit number (e.g. (503) 579-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.