Phone Prefix
(312) 784-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
FIRST COMMUNICATIONS, LLC
OCN
460K
Status
AS
Date Assigned
Jul 16, 2007
Number Range
First Number
(312) 784-0000
Last Number
(312) 784-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 784-0059 3127840059 | 1 |
| 2 | (312) 784-1287 3127841287 | 1 |
| 3 | (312) 784-3974 3127843974 | 1 |
| 4 | (312) 784-4623 3127844623 | 1 |
| 5 | (312) 784-4625 3127844625 | 1 |
| 6 | (312) 784-4631 3127844631 | 1 |
| 7 | (312) 784-4648 3127844648 | 1 |
| 8 | (312) 784-5086 3127845086 | 1 |
| 9 | (312) 784-5213 3127845213 | 1 |
| 10 | (312) 784-5720 3127845720 | 1 |
| 11 | (312) 784-8325 3127848325 | 1 |
About This Prefix
Phone numbers starting with (312) 784 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (784) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (784) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)