Phone Prefix
(231) 203-XXXX
MI • ALANSON
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
ALANSON
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
RT
Number Range
First Number
(231) 203-0000
Last Number
(231) 203-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
39 reports
39
Total FCC + FTC DNC complaints for numbers in this prefix
Top 34 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 203-8003 2312038003 | 4 |
| 2 | (231) 203-8729 2312038729 | 2 |
| 3 | (231) 203-8520 2312038520 | 2 |
| 4 | (231) 203-2729 2312032729 | 1 |
| 5 | (231) 203-2917 2312032917 | 1 |
| 6 | (231) 203-3712 2312033712 | 1 |
| 7 | (231) 203-4207 2312034207 | 1 |
| 8 | (231) 203-4317 2312034317 | 1 |
| 9 | (231) 203-4664 2312034664 | 1 |
| 10 | (231) 203-6139 2312036139 | 1 |
| 11 | (231) 203-6177 2312036177 | 1 |
| 12 | (231) 203-6261 2312036261 | 1 |
| 13 | (231) 203-6287 2312036287 | 1 |
| 14 | (231) 203-7019 2312037019 | 1 |
| 15 | (231) 203-7162 2312037162 | 1 |
| 16 | (231) 203-7208 2312037208 | 1 |
| 17 | (231) 203-7956 2312037956 | 1 |
| 18 | (231) 203-8245 2312038245 | 1 |
| 19 | (231) 203-8327 2312038327 | 1 |
| 20 | (231) 203-8409 2312038409 | 1 |
| 21 | (231) 203-8634 2312038634 | 1 |
| 22 | (231) 203-8644 2312038644 | 1 |
| 23 | (231) 203-8645 2312038645 | 1 |
| 24 | (231) 203-8788 2312038788 | 1 |
| 25 | (231) 203-8809 2312038809 | 1 |
| 26 | (231) 203-8838 2312038838 | 1 |
| 27 | (231) 203-8861 2312038861 | 1 |
| 28 | (231) 203-8870 2312038870 | 1 |
| 29 | (231) 203-8896 2312038896 | 1 |
| 30 | (231) 203-9103 2312039103 | 1 |
| 31 | (231) 203-1245 2312031245 | 1 |
| 32 | (231) 203-9750 2312039750 | 1 |
| 33 | (231) 203-1805 2312031805 | 1 |
| 34 | (231) 203-2585 2312032585 | 1 |
About This Prefix
Phone numbers starting with (231) 203 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (203) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (203) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)