Phone Prefix
(517) 891-XXXX
MI • FRONTIER
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
FRONTIER
Assigned To
ONVOY SPECTRUM, LLC
OCN
624H
Status
AS
Date Assigned
Apr 03, 2024
Number Range
First Number
(517) 891-0000
Last Number
(517) 891-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (517) 891-2955 5178912955 | 2 |
| 2 | (517) 891-2126 5178912126 | 1 |
| 3 | (517) 891-2672 5178912672 | 1 |
| 4 | (517) 891-2721 5178912721 | 1 |
| 5 | (517) 891-2925 5178912925 | 1 |
| 6 | (517) 891-3896 5178913896 | 1 |
| 7 | (517) 891-4087 5178914087 | 1 |
| 8 | (517) 891-4313 5178914313 | 1 |
| 9 | (517) 891-4942 5178914942 | 1 |
| 10 | (517) 891-4990 5178914990 | 1 |
| 11 | (517) 891-8001 5178918001 | 1 |
| 12 | (517) 891-8272 5178918272 | 1 |
| 13 | (517) 891-2043 5178912043 | 1 |
| 14 | (517) 891-8608 5178918608 | 1 |
About This Prefix
Phone numbers starting with (517) 891 are part of the North American Numbering Plan (NANP). The first three digits (517) represent the Area Code (NPA), and the next three digits (891) represent the Central Office Code (NXX) or exchange.
- NPA (517) - Numbering Plan Area, identifies the geographic region
- NXX (891) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)