Phone Prefix
(517) 722-XXXX
MI • MASON
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MI
Region
MW
Rate Center
MASON
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI
OCN
7157
Status
AS
Date Assigned
Oct 26, 2017
Number Range
First Number
(517) 722-0000
Last Number
(517) 722-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 3 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (517) 722-3157 5177223157 | 1 |
| 2 | (517) 722-6534 5177226534 | 1 |
| 3 | (517) 722-9165 5177229165 | 1 |
About This Prefix
Phone numbers starting with (517) 722 are part of the North American Numbering Plan (NANP). The first three digits (517) represent the Area Code (NPA), and the next three digits (722) represent the Central Office Code (NXX) or exchange.
- NPA (517) - Numbering Plan Area, identifies the geographic region
- NXX (722) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)