Phone Prefix
(503) 333-XXXX
OR • PORTLAND
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Sep 25, 2006
Number Range
First Number
(503) 333-0000
Last Number
(503) 333-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 333-0477 5033330477 | 1 |
| 2 | (503) 333-1265 5033331265 | 1 |
| 3 | (503) 333-2642 5033332642 | 1 |
| 4 | (503) 333-3149 5033333149 | 1 |
| 5 | (503) 333-4002 5033334002 | 1 |
| 6 | (503) 333-4269 5033334269 | 1 |
| 7 | (503) 333-4491 5033334491 | 1 |
| 8 | (503) 333-4985 5033334985 | 1 |
| 9 | (503) 333-6159 5033336159 | 1 |
| 10 | (503) 333-7120 5033337120 | 1 |
| 11 | (503) 333-9447 5033339447 | 1 |
| 12 | (503) 333-9675 5033339675 | 1 |
| 13 | (503) 333-9740 5033339740 | 1 |
About This Prefix
Phone numbers starting with (503) 333 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (333) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (333) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)