Phone Prefix
(503) 358-XXXX
OR • PORTLAND
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(503) 358-0000
Last Number
(503) 358-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 358-5691 5033585691 | 2 |
| 2 | (503) 358-3232 5033583232 | 1 |
| 3 | (503) 358-3443 5033583443 | 1 |
| 4 | (503) 358-0735 5033580735 | 1 |
| 5 | (503) 358-5645 5033585645 | 1 |
| 6 | (503) 358-9361 5033589361 | 1 |
| 7 | (503) 358-3571 5033583571 | 1 |
About This Prefix
Phone numbers starting with (503) 358 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (358) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (358) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)