Phone Prefix
(503) 575-XXXX
OR • PORTLAND
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Feb 09, 2009
Number Range
First Number
(503) 575-0000
Last Number
(503) 575-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
32 reports
32
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 575-7964 5035757964 | 5 |
| 2 | (503) 575-7967 5035757967 | 2 |
| 3 | (503) 575-3892 5035753892 | 2 |
| 4 | (503) 575-7603 5035757603 | 2 |
| 5 | (503) 575-4683 5035754683 | 1 |
| 6 | (503) 575-4925 5035754925 | 1 |
| 7 | (503) 575-4929 5035754929 | 1 |
| 8 | (503) 575-5964 5035755964 | 1 |
| 9 | (503) 575-6095 5035756095 | 1 |
| 10 | (503) 575-7174 5035757174 | 1 |
| 11 | (503) 575-7265 5035757265 | 1 |
| 12 | (503) 575-7384 5035757384 | 1 |
| 13 | (503) 575-7506 5035757506 | 1 |
| 14 | (503) 575-7766 5035757766 | 1 |
| 15 | (503) 575-7804 5035757804 | 1 |
| 16 | (503) 575-8535 5035758535 | 1 |
| 17 | (503) 575-9164 5035759164 | 1 |
| 18 | (503) 575-9614 5035759614 | 1 |
| 19 | (503) 575-9681 5035759681 | 1 |
| 20 | (503) 575-9694 5035759694 | 1 |
| 21 | (503) 575-0576 5035750576 | 1 |
| 22 | (503) 575-9701 5035759701 | 1 |
| 23 | (503) 575-1510 5035751510 | 1 |
| 24 | (503) 575-3949 5035753949 | 1 |
| 25 | (503) 575-4679 5035754679 | 1 |
About This Prefix
Phone numbers starting with (503) 575 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (575) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (575) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)