Phone Prefix
(503) 431-XXXX
OR • BEAVERTON
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
BEAVERTON
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Apr 18, 2007
Number Range
First Number
(503) 431-0000
Last Number
(503) 431-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 431-2758 5034312758 | 2 |
| 2 | (503) 431-1067 5034311067 | 1 |
| 3 | (503) 431-2211 5034312211 | 1 |
| 4 | (503) 431-3121 5034313121 | 1 |
| 5 | (503) 431-3198 5034313198 | 1 |
| 6 | (503) 431-6253 5034316253 | 1 |
About This Prefix
Phone numbers starting with (503) 431 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (431) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (431) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)