Phone Prefix
(313) 578-XXXX
MI • DETROITZN1
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
DETROITZN1
Assigned To
MICHIGAN BELL TEL CO
OCN
9323
Status
RT
Number Range
First Number
(313) 578-0000
Last Number
(313) 578-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (313) 578-6121 3135786121 | 3 |
| 2 | (313) 578-5829 3135785829 | 1 |
| 3 | (313) 578-5998 3135785998 | 1 |
| 4 | (313) 578-5755 3135785755 | 1 |
| 5 | (313) 578-6902 3135786902 | 1 |
| 6 | (313) 578-7662 3135787662 | 1 |
| 7 | (313) 578-9023 3135789023 | 1 |
About This Prefix
Phone numbers starting with (313) 578 are part of the North American Numbering Plan (NANP). The first three digits (313) represent the Area Code (NPA), and the next three digits (578) represent the Central Office Code (NXX) or exchange.
- NPA (313) - Numbering Plan Area, identifies the geographic region
- NXX (578) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)