Phone Prefix
(503) 400-XXXX
OR • SALEM
Search Number in This Prefix
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
SALEM
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Apr 23, 2008
Number Range
First Number
(503) 400-0000
Last Number
(503) 400-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 400-3866 5034003866 | 3 |
| 2 | (503) 400-0271 5034000271 | 1 |
| 3 | (503) 400-0428 5034000428 | 1 |
| 4 | (503) 400-2169 5034002169 | 1 |
| 5 | (503) 400-3014 5034003014 | 1 |
| 6 | (503) 400-3045 5034003045 | 1 |
| 7 | (503) 400-3132 5034003132 | 1 |
| 8 | (503) 400-3207 5034003207 | 1 |
| 9 | (503) 400-3295 5034003295 | 1 |
| 10 | (503) 400-3465 5034003465 | 1 |
| 11 | (503) 400-3523 5034003523 | 1 |
| 12 | (503) 400-3615 5034003615 | 1 |
| 13 | (503) 400-3628 5034003628 | 1 |
| 14 | (503) 400-3650 5034003650 | 1 |
| 15 | (503) 400-3960 5034003960 | 1 |
| 16 | (503) 400-6234 5034006234 | 1 |
| 17 | (503) 400-6798 5034006798 | 1 |
| 18 | (503) 400-6894 5034006894 | 1 |
| 19 | (503) 400-7273 5034007273 | 1 |
| 20 | (503) 400-0259 5034000259 | 1 |
| 21 | (503) 400-7490 5034007490 | 1 |
About This Prefix
Phone numbers starting with (503) 400 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (400) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (400) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)