Phone Prefix
(517) 305-XXXX
MI • CLARKLAKE
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
CLARKLAKE
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MI
OCN
6120
Status
AS
Date Assigned
Sep 17, 2008
Number Range
First Number
(517) 305-0000
Last Number
(517) 305-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (517) 305-2001 5173052001 | 2 |
| 2 | (517) 305-6963 5173056963 | 2 |
| 3 | (517) 305-4316 5173054316 | 2 |
| 4 | (517) 305-1694 5173051694 | 1 |
| 5 | (517) 305-1963 5173051963 | 1 |
| 6 | (517) 305-2163 5173052163 | 1 |
| 7 | (517) 305-2190 5173052190 | 1 |
| 8 | (517) 305-2344 5173052344 | 1 |
| 9 | (517) 305-3165 5173053165 | 1 |
| 10 | (517) 305-6567 5173056567 | 1 |
| 11 | (517) 305-7932 5173057932 | 1 |
| 12 | (517) 305-8072 5173058072 | 1 |
| 13 | (517) 305-8875 5173058875 | 1 |
| 14 | (517) 305-0270 5173050270 | 1 |
| 15 | (517) 305-8893 5173058893 | 1 |
| 16 | (517) 305-0310 5173050310 | 1 |
| 17 | (517) 305-0723 5173050723 | 1 |
About This Prefix
Phone numbers starting with (517) 305 are part of the North American Numbering Plan (NANP). The first three digits (517) represent the Area Code (NPA), and the next three digits (305) represent the Central Office Code (NXX) or exchange.
- NPA (517) - Numbering Plan Area, identifies the geographic region
- NXX (305) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)