Phone Prefix
(312) 871-XXXX
IL • CHICGOZN01
Search Number in This Prefix
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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 15, 2015
Number Range
First Number
(312) 871-0000
Last Number
(312) 871-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
96 reports
96
Total FCC + FTC DNC complaints for numbers in this prefix
Top 27 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 871-4243 3128714243 | 27 |
| 2 | (312) 871-4241 3128714241 | 22 |
| 3 | (312) 871-4257 3128714257 | 10 |
| 4 | (312) 871-4284 3128714284 | 5 |
| 5 | (312) 871-4242 3128714242 | 5 |
| 6 | (312) 871-4247 3128714247 | 4 |
| 7 | (312) 871-6085 3128716085 | 2 |
| 8 | (312) 871-5603 3128715603 | 2 |
| 9 | (312) 871-4895 3128714895 | 1 |
| 10 | (312) 871-4897 3128714897 | 1 |
| 11 | (312) 871-4901 3128714901 | 1 |
| 12 | (312) 871-4922 3128714922 | 1 |
| 13 | (312) 871-5083 3128715083 | 1 |
| 14 | (312) 871-5716 3128715716 | 1 |
| 15 | (312) 871-5838 3128715838 | 1 |
| 16 | (312) 871-6248 3128716248 | 1 |
| 17 | (312) 871-8262 3128718262 | 1 |
| 18 | (312) 871-9267 3128719267 | 1 |
| 19 | (312) 871-0131 3128710131 | 1 |
| 20 | (312) 871-9991 3128719991 | 1 |
| 21 | (312) 871-0216 3128710216 | 1 |
| 22 | (312) 871-3168 3128713168 | 1 |
| 23 | (312) 871-3376 3128713376 | 1 |
| 24 | (312) 871-3649 3128713649 | 1 |
| 25 | (312) 871-4142 3128714142 | 1 |
| 26 | (312) 871-4159 3128714159 | 1 |
| 27 | (312) 871-4643 3128714643 | 1 |
About This Prefix
Phone numbers starting with (312) 871 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (871) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (871) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)