Phone Prefix
(503) 442-XXXX
OR • PORTLAND
Search Number in This Prefix
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Feb 03, 2005
Number Range
First Number
(503) 442-0000
Last Number
(503) 442-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 442-0144 5034420144 | 1 |
| 2 | (503) 442-0994 5034420994 | 1 |
| 3 | (503) 442-2142 5034422142 | 1 |
| 4 | (503) 442-2816 5034422816 | 1 |
| 5 | (503) 442-4328 5034424328 | 1 |
| 6 | (503) 442-5069 5034425069 | 1 |
| 7 | (503) 442-5108 5034425108 | 1 |
| 8 | (503) 442-6351 5034426351 | 1 |
| 9 | (503) 442-6647 5034426647 | 1 |
| 10 | (503) 442-7329 5034427329 | 1 |
| 11 | (503) 442-8007 5034428007 | 1 |
| 12 | (503) 442-8122 5034428122 | 1 |
| 13 | (503) 442-8296 5034428296 | 1 |
| 14 | (503) 442-9086 5034429086 | 1 |
| 15 | (503) 442-9234 5034429234 | 1 |
| 16 | (503) 442-9989 5034429989 | 1 |
About This Prefix
Phone numbers starting with (503) 442 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (442) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (442) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)