Phone Prefix
(557) 203-XXXX
MO • MEHLVILLE
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Carrier Information
NANPA
State
MO
Region
SW
Rate Center
MEHLVILLE
Assigned To
ONVOY, LLC - MO
OCN
093F
Status
AS
Date Assigned
Jul 13, 2023
Number Range
First Number
(557) 203-0000
Last Number
(557) 203-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (557) 203-0054 5572030054 | 2 |
| 2 | (557) 203-0314 5572030314 | 1 |
| 3 | (557) 203-1343 5572031343 | 1 |
| 4 | (557) 203-3532 5572033532 | 1 |
| 5 | (557) 203-3538 5572033538 | 1 |
| 6 | (557) 203-3838 5572033838 | 1 |
| 7 | (557) 203-3845 5572033845 | 1 |
| 8 | (557) 203-3865 5572033865 | 1 |
| 9 | (557) 203-4074 5572034074 | 1 |
| 10 | (557) 203-4253 5572034253 | 1 |
| 11 | (557) 203-4601 5572034601 | 1 |
| 12 | (557) 203-4853 5572034853 | 1 |
| 13 | (557) 203-5025 5572035025 | 1 |
| 14 | (557) 203-5031 5572035031 | 1 |
| 15 | (557) 203-5458 5572035458 | 1 |
About This Prefix
Phone numbers starting with (557) 203 are part of the North American Numbering Plan (NANP). The first three digits (557) represent the Area Code (NPA), and the next three digits (203) represent the Central Office Code (NXX) or exchange.
- NPA (557) - Numbering Plan Area, identifies the geographic region
- NXX (203) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)