Phone Prefix
(313) 403-XXXX
MI • DETROITZN6
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
DETROITZN6
Assigned To
BANDWIDTH.COM CLEC, LLC - MI
OCN
991E
Status
AS
Date Assigned
Jan 16, 2018
Number Range
First Number
(313) 403-0000
Last Number
(313) 403-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (313) 403-4360 3134034360 | 2 |
| 2 | (313) 403-1404 3134031404 | 1 |
| 3 | (313) 403-1605 3134031605 | 1 |
| 4 | (313) 403-1705 3134031705 | 1 |
| 5 | (313) 403-2394 3134032394 | 1 |
| 6 | (313) 403-2490 3134032490 | 1 |
| 7 | (313) 403-2976 3134032976 | 1 |
| 8 | (313) 403-3908 3134033908 | 1 |
| 9 | (313) 403-4734 3134034734 | 1 |
| 10 | (313) 403-4779 3134034779 | 1 |
| 11 | (313) 403-5042 3134035042 | 1 |
| 12 | (313) 403-5221 3134035221 | 1 |
| 13 | (313) 403-5336 3134035336 | 1 |
| 14 | (313) 403-5501 3134035501 | 1 |
| 15 | (313) 403-5812 3134035812 | 1 |
| 16 | (313) 403-5972 3134035972 | 1 |
| 17 | (313) 403-6531 3134036531 | 1 |
| 18 | (313) 403-7176 3134037176 | 1 |
| 19 | (313) 403-8876 3134038876 | 1 |
| 20 | (313) 403-1382 3134031382 | 1 |
| 21 | (313) 403-8973 3134038973 | 1 |
About This Prefix
Phone numbers starting with (313) 403 are part of the North American Numbering Plan (NANP). The first three digits (313) represent the Area Code (NPA), and the next three digits (403) represent the Central Office Code (NXX) or exchange.
- NPA (313) - Numbering Plan Area, identifies the geographic region
- NXX (403) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)