Phone Prefix
(312) 247-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
Apr 07, 2004
Number Range
First Number
(312) 247-0000
Last Number
(312) 247-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 247-2491 3122472491 | 1 |
| 2 | (312) 247-2780 3122472780 | 1 |
| 3 | (312) 247-3876 3122473876 | 1 |
| 4 | (312) 247-6252 3122476252 | 1 |
| 5 | (312) 247-8543 3122478543 | 1 |
| 6 | (312) 247-8829 3122478829 | 1 |
About This Prefix
Phone numbers starting with (312) 247 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (247) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (247) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)