Phone Prefix
(312) 532-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jul 31, 2008
Number Range
First Number
(312) 532-0000
Last Number
(312) 532-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 532-2838 3125322838 | 1 |
| 2 | (312) 532-3218 3125323218 | 1 |
| 3 | (312) 532-5472 3125325472 | 1 |
| 4 | (312) 532-5771 3125325771 | 1 |
| 5 | (312) 532-9396 3125329396 | 1 |
About This Prefix
Phone numbers starting with (312) 532 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (532) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (532) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)