Phone Prefix
(503) 388-XXXX
OR • PORTLAND
Search Number in This Prefix
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Apr 06, 2009
Number Range
First Number
(503) 388-0000
Last Number
(503) 388-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
103 reports
103
Total FCC + FTC DNC complaints for numbers in this prefix
Top 85 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 388-7570 5033887570 | 4 |
| 2 | (503) 388-3843 5033883843 | 3 |
| 3 | (503) 388-4054 5033884054 | 3 |
| 4 | (503) 388-3455 5033883455 | 3 |
| 5 | (503) 388-7732 5033887732 | 2 |
| 6 | (503) 388-4455 5033884455 | 2 |
| 7 | (503) 388-7530 5033887530 | 2 |
| 8 | (503) 388-3878 5033883878 | 2 |
| 9 | (503) 388-3684 5033883684 | 2 |
| 10 | (503) 388-7225 5033887225 | 2 |
| 11 | (503) 388-3002 5033883002 | 2 |
| 12 | (503) 388-4038 5033884038 | 2 |
| 13 | (503) 388-7717 5033887717 | 2 |
| 14 | (503) 388-3785 5033883785 | 1 |
| 15 | (503) 388-3792 5033883792 | 1 |
| 16 | (503) 388-3929 5033883929 | 1 |
| 17 | (503) 388-3936 5033883936 | 1 |
| 18 | (503) 388-3942 5033883942 | 1 |
| 19 | (503) 388-4057 5033884057 | 1 |
| 20 | (503) 388-4112 5033884112 | 1 |
| 21 | (503) 388-4185 5033884185 | 1 |
| 22 | (503) 388-4232 5033884232 | 1 |
| 23 | (503) 388-4382 5033884382 | 1 |
| 24 | (503) 388-4425 5033884425 | 1 |
| 25 | (503) 388-4471 5033884471 | 1 |
| 26 | (503) 388-4595 5033884595 | 1 |
| 27 | (503) 388-4718 5033884718 | 1 |
| 28 | (503) 388-4765 5033884765 | 1 |
| 29 | (503) 388-4966 5033884966 | 1 |
| 30 | (503) 388-4995 5033884995 | 1 |
| 31 | (503) 388-5008 5033885008 | 1 |
| 32 | (503) 388-5094 5033885094 | 1 |
| 33 | (503) 388-5127 5033885127 | 1 |
| 34 | (503) 388-5419 5033885419 | 1 |
| 35 | (503) 388-5516 5033885516 | 1 |
| 36 | (503) 388-5609 5033885609 | 1 |
| 37 | (503) 388-5646 5033885646 | 1 |
| 38 | (503) 388-5653 5033885653 | 1 |
| 39 | (503) 388-5746 5033885746 | 1 |
| 40 | (503) 388-5747 5033885747 | 1 |
| 41 | (503) 388-5789 5033885789 | 1 |
| 42 | (503) 388-6118 5033886118 | 1 |
| 43 | (503) 388-6148 5033886148 | 1 |
| 44 | (503) 388-6170 5033886170 | 1 |
| 45 | (503) 388-6497 5033886497 | 1 |
| 46 | (503) 388-6507 5033886507 | 1 |
| 47 | (503) 388-6925 5033886925 | 1 |
| 48 | (503) 388-6989 5033886989 | 1 |
| 49 | (503) 388-7055 5033887055 | 1 |
| 50 | (503) 388-7080 5033887080 | 1 |
| 51 | (503) 388-7149 5033887149 | 1 |
| 52 | (503) 388-7204 5033887204 | 1 |
| 53 | (503) 388-7310 5033887310 | 1 |
| 54 | (503) 388-7374 5033887374 | 1 |
| 55 | (503) 388-7483 5033887483 | 1 |
| 56 | (503) 388-7527 5033887527 | 1 |
| 57 | (503) 388-7545 5033887545 | 1 |
| 58 | (503) 388-7578 5033887578 | 1 |
| 59 | (503) 388-7634 5033887634 | 1 |
| 60 | (503) 388-7650 5033887650 | 1 |
| 61 | (503) 388-7654 5033887654 | 1 |
| 62 | (503) 388-7697 5033887697 | 1 |
| 63 | (503) 388-7706 5033887706 | 1 |
| 64 | (503) 388-7715 5033887715 | 1 |
| 65 | (503) 388-7751 5033887751 | 1 |
| 66 | (503) 388-9175 5033889175 | 1 |
| 67 | (503) 388-9235 5033889235 | 1 |
| 68 | (503) 388-9398 5033889398 | 1 |
| 69 | (503) 388-9535 5033889535 | 1 |
| 70 | (503) 388-9726 5033889726 | 1 |
| 71 | (503) 388-9773 5033889773 | 1 |
| 72 | (503) 388-0539 5033880539 | 1 |
| 73 | (503) 388-9995 5033889995 | 1 |
| 74 | (503) 388-1124 5033881124 | 1 |
| 75 | (503) 388-2178 5033882178 | 1 |
| 76 | (503) 388-3167 5033883167 | 1 |
| 77 | (503) 388-3292 5033883292 | 1 |
| 78 | (503) 388-3456 5033883456 | 1 |
| 79 | (503) 388-3464 5033883464 | 1 |
| 80 | (503) 388-3526 5033883526 | 1 |
| 81 | (503) 388-3543 5033883543 | 1 |
| 82 | (503) 388-3577 5033883577 | 1 |
| 83 | (503) 388-3693 5033883693 | 1 |
| 84 | (503) 388-3771 5033883771 | 1 |
| 85 | (503) 388-3779 5033883779 | 1 |
About This Prefix
Phone numbers starting with (503) 388 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (388) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (388) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)