Phone Prefix
(503) 857-XXXX
OR • MCMINNVL
Search Number in This Prefix
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
MCMINNVL
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
AS
Date Assigned
Apr 07, 2006
Number Range
First Number
(503) 857-0000
Last Number
(503) 857-9999
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) 857-0178 5038570178 | 1 |
| 2 | (503) 857-0331 5038570331 | 1 |
| 3 | (503) 857-0734 5038570734 | 1 |
| 4 | (503) 857-0860 5038570860 | 1 |
| 5 | (503) 857-0978 5038570978 | 1 |
| 6 | (503) 857-1602 5038571602 | 1 |
| 7 | (503) 857-3810 5038573810 | 1 |
| 8 | (503) 857-4131 5038574131 | 1 |
| 9 | (503) 857-4291 5038574291 | 1 |
| 10 | (503) 857-4328 5038574328 | 1 |
| 11 | (503) 857-4345 5038574345 | 1 |
| 12 | (503) 857-4607 5038574607 | 1 |
| 13 | (503) 857-4632 5038574632 | 1 |
| 14 | (503) 857-5248 5038575248 | 1 |
| 15 | (503) 857-8199 5038578199 | 1 |
| 16 | (503) 857-9843 5038579843 | 1 |
About This Prefix
Phone numbers starting with (503) 857 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (857) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (857) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)