Phone Prefix
(503) 528-XXXX
OR • PORTLAND
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
QWEST CORPORATION
OCN
9638
Status
RT
Number Range
First Number
(503) 528-0000
Last Number
(503) 528-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 528-6077 5035286077 | 2 |
| 2 | (503) 528-2825 5035282825 | 2 |
| 3 | (503) 528-2403 5035282403 | 1 |
| 4 | (503) 528-2445 5035282445 | 1 |
| 5 | (503) 528-2476 5035282476 | 1 |
| 6 | (503) 528-2497 5035282497 | 1 |
| 7 | (503) 528-2614 5035282614 | 1 |
| 8 | (503) 528-3166 5035283166 | 1 |
| 9 | (503) 528-3967 5035283967 | 1 |
| 10 | (503) 528-5405 5035285405 | 1 |
| 11 | (503) 528-5702 5035285702 | 1 |
| 12 | (503) 528-5734 5035285734 | 1 |
| 13 | (503) 528-5893 5035285893 | 1 |
| 14 | (503) 528-7042 5035287042 | 1 |
| 15 | (503) 528-7379 5035287379 | 1 |
| 16 | (503) 528-8701 5035288701 | 1 |
| 17 | (503) 528-9134 5035289134 | 1 |
| 18 | (503) 528-0025 5035280025 | 1 |
| 19 | (503) 528-9439 5035289439 | 1 |
| 20 | (503) 528-0365 5035280365 | 1 |
About This Prefix
Phone numbers starting with (503) 528 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (528) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (528) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)