Phone Prefix
(312) 714-XXXX
IL • CHICGOZN01
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Aug 16, 2006
Number Range
First Number
(312) 714-0000
Last Number
(312) 714-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 714-0535 3127140535 | 1 |
| 2 | (312) 714-1129 3127141129 | 1 |
| 3 | (312) 714-1274 3127141274 | 1 |
| 4 | (312) 714-2163 3127142163 | 1 |
| 5 | (312) 714-2921 3127142921 | 1 |
| 6 | (312) 714-4091 3127144091 | 1 |
| 7 | (312) 714-5267 3127145267 | 1 |
| 8 | (312) 714-5425 3127145425 | 1 |
| 9 | (312) 714-9764 3127149764 | 1 |
About This Prefix
Phone numbers starting with (312) 714 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (714) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (714) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)