Phone Prefix
(231) 544-XXXX
MI • CENTRAL LK
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
CENTRAL LK
Assigned To
ACD TELECOM, INC. - MI
OCN
3535
Status
AS
Date Assigned
Sep 24, 2004
Number Range
First Number
(231) 544-0000
Last Number
(231) 544-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (231) 544-7532 2315447532 | 2 |
| 2 | (231) 544-1479 2315441479 | 1 |
| 3 | (231) 544-2093 2315442093 | 1 |
| 4 | (231) 544-2190 2315442190 | 1 |
| 5 | (231) 544-2267 2315442267 | 1 |
| 6 | (231) 544-2818 2315442818 | 1 |
| 7 | (231) 544-3090 2315443090 | 1 |
| 8 | (231) 544-3183 2315443183 | 1 |
| 9 | (231) 544-1442 2315441442 | 1 |
| 10 | (231) 544-5116 2315445116 | 1 |
| 11 | (231) 544-6393 2315446393 | 1 |
| 12 | (231) 544-6581 2315446581 | 1 |
| 13 | (231) 544-6950 2315446950 | 1 |
| 14 | (231) 544-7467 2315447467 | 1 |
| 15 | (231) 544-7471 2315447471 | 1 |
| 16 | (231) 544-5042 2315445042 | 1 |
About This Prefix
Phone numbers starting with (231) 544 are part of the North American Numbering Plan (NANP). The first three digits (231) represent the Area Code (NPA), and the next three digits (544) represent the Central Office Code (NXX) or exchange.
- NPA (231) - Numbering Plan Area, identifies the geographic region
- NXX (544) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)