Phone Prefix
(312) 885-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
Sep 23, 2015
Number Range
First Number
(312) 885-0000
Last Number
(312) 885-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 885-4937 3128854937 | 1 |
| 2 | (312) 885-5695 3128855695 | 1 |
| 3 | (312) 885-6485 3128856485 | 1 |
| 4 | (312) 885-9565 3128859565 | 1 |
About This Prefix
Phone numbers starting with (312) 885 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (885) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (885) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)