Phone Prefix
(312) 459-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
Aug 04, 2011
Number Range
First Number
(312) 459-0000
Last Number
(312) 459-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 459-2253 3124592253 | 1 |
| 2 | (312) 459-2779 3124592779 | 1 |
| 3 | (312) 459-4370 3124594370 | 1 |
| 4 | (312) 459-5700 3124595700 | 1 |
| 5 | (312) 459-8079 3124598079 | 1 |
| 6 | (312) 459-8657 3124598657 | 1 |
About This Prefix
Phone numbers starting with (312) 459 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (459) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (459) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)