Phone Prefix
(503) 866-XXXX
OR • PORTLAND
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
RT
Number Range
First Number
(503) 866-0000
Last Number
(503) 866-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 866-1646 5038661646 | 1 |
| 2 | (503) 866-2142 5038662142 | 1 |
| 3 | (503) 866-2147 5038662147 | 1 |
| 4 | (503) 866-2270 5038662270 | 1 |
| 5 | (503) 866-3129 5038663129 | 1 |
| 6 | (503) 866-3535 5038663535 | 1 |
| 7 | (503) 866-3630 5038663630 | 1 |
| 8 | (503) 866-3901 5038663901 | 1 |
| 9 | (503) 866-7236 5038667236 | 1 |
| 10 | (503) 866-8019 5038668019 | 1 |
| 11 | (503) 866-8574 5038668574 | 1 |
| 12 | (503) 866-8581 5038668581 | 1 |
| 13 | (503) 866-8645 5038668645 | 1 |
About This Prefix
Phone numbers starting with (503) 866 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (866) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (866) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)