Phone Prefix
(503) 303-XXXX
OR • CLACKAMAS
Search Number in This Prefix
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
CLACKAMAS
Assigned To
ONVOY, LLC - OR
OCN
750E
Status
AS
Date Assigned
Feb 18, 2016
Number Range
First Number
(503) 303-0000
Last Number
(503) 303-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
75 reports
75
Total FCC + FTC DNC complaints for numbers in this prefix
Top 59 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 303-2349 5033032349 | 6 |
| 2 | (503) 303-6978 5033036978 | 2 |
| 3 | (503) 303-0022 5033030022 | 2 |
| 4 | (503) 303-0839 5033030839 | 2 |
| 5 | (503) 303-0934 5033030934 | 2 |
| 6 | (503) 303-0062 5033030062 | 2 |
| 7 | (503) 303-8511 5033038511 | 2 |
| 8 | (503) 303-8843 5033038843 | 2 |
| 9 | (503) 303-3924 5033033924 | 2 |
| 10 | (503) 303-2829 5033032829 | 2 |
| 11 | (503) 303-0017 5033030017 | 2 |
| 12 | (503) 303-2126 5033032126 | 1 |
| 13 | (503) 303-2367 5033032367 | 1 |
| 14 | (503) 303-2568 5033032568 | 1 |
| 15 | (503) 303-2780 5033032780 | 1 |
| 16 | (503) 303-2806 5033032806 | 1 |
| 17 | (503) 303-2846 5033032846 | 1 |
| 18 | (503) 303-2859 5033032859 | 1 |
| 19 | (503) 303-2864 5033032864 | 1 |
| 20 | (503) 303-2874 5033032874 | 1 |
| 21 | (503) 303-2892 5033032892 | 1 |
| 22 | (503) 303-2910 5033032910 | 1 |
| 23 | (503) 303-2960 5033032960 | 1 |
| 24 | (503) 303-3008 5033033008 | 1 |
| 25 | (503) 303-3043 5033033043 | 1 |
| 26 | (503) 303-3806 5033033806 | 1 |
| 27 | (503) 303-3918 5033033918 | 1 |
| 28 | (503) 303-3951 5033033951 | 1 |
| 29 | (503) 303-3959 5033033959 | 1 |
| 30 | (503) 303-3981 5033033981 | 1 |
| 31 | (503) 303-4867 5033034867 | 1 |
| 32 | (503) 303-5874 5033035874 | 1 |
| 33 | (503) 303-6105 5033036105 | 1 |
| 34 | (503) 303-6202 5033036202 | 1 |
| 35 | (503) 303-6217 5033036217 | 1 |
| 36 | (503) 303-6229 5033036229 | 1 |
| 37 | (503) 303-6230 5033036230 | 1 |
| 38 | (503) 303-6242 5033036242 | 1 |
| 39 | (503) 303-6299 5033036299 | 1 |
| 40 | (503) 303-6366 5033036366 | 1 |
| 41 | (503) 303-6484 5033036484 | 1 |
| 42 | (503) 303-6972 5033036972 | 1 |
| 43 | (503) 303-6977 5033036977 | 1 |
| 44 | (503) 303-6986 5033036986 | 1 |
| 45 | (503) 303-7307 5033037307 | 1 |
| 46 | (503) 303-8138 5033038138 | 1 |
| 47 | (503) 303-8325 5033038325 | 1 |
| 48 | (503) 303-9696 5033039696 | 1 |
| 49 | (503) 303-9858 5033039858 | 1 |
| 50 | (503) 303-0032 5033030032 | 1 |
| 51 | (503) 303-0125 5033030125 | 1 |
| 52 | (503) 303-0143 5033030143 | 1 |
| 53 | (503) 303-0495 5033030495 | 1 |
| 54 | (503) 303-0590 5033030590 | 1 |
| 55 | (503) 303-0734 5033030734 | 1 |
| 56 | (503) 303-1646 5033031646 | 1 |
| 57 | (503) 303-1809 5033031809 | 1 |
| 58 | (503) 303-2011 5033032011 | 1 |
| 59 | (503) 303-2123 5033032123 | 1 |
About This Prefix
Phone numbers starting with (503) 303 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (303) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (303) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)