Phone Prefix
(503) 734-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
Oct 05, 2006
Number Range
First Number
(503) 734-0000
Last Number
(503) 734-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 24 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 734-1900 5037341900 | 2 |
| 2 | (503) 734-1395 5037341395 | 1 |
| 3 | (503) 734-1892 5037341892 | 1 |
| 4 | (503) 734-1919 5037341919 | 1 |
| 5 | (503) 734-2173 5037342173 | 1 |
| 6 | (503) 734-2321 5037342321 | 1 |
| 7 | (503) 734-2370 5037342370 | 1 |
| 8 | (503) 734-2501 5037342501 | 1 |
| 9 | (503) 734-2721 5037342721 | 1 |
| 10 | (503) 734-2735 5037342735 | 1 |
| 11 | (503) 734-2906 5037342906 | 1 |
| 12 | (503) 734-3076 5037343076 | 1 |
| 13 | (503) 734-3145 5037343145 | 1 |
| 14 | (503) 734-3278 5037343278 | 1 |
| 15 | (503) 734-3472 5037343472 | 1 |
| 16 | (503) 734-3503 5037343503 | 1 |
| 17 | (503) 734-3516 5037343516 | 1 |
| 18 | (503) 734-3641 5037343641 | 1 |
| 19 | (503) 734-3789 5037343789 | 1 |
| 20 | (503) 734-3853 5037343853 | 1 |
| 21 | (503) 734-4013 5037344013 | 1 |
| 22 | (503) 734-7575 5037347575 | 1 |
| 23 | (503) 734-1356 5037341356 | 1 |
| 24 | (503) 734-8234 5037348234 | 1 |
About This Prefix
Phone numbers starting with (503) 734 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (734) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (734) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)