Phone Prefix
(312) 597-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
OCN
6333
Status
AS
Date Assigned
Oct 07, 2016
Number Range
First Number
(312) 597-0000
Last Number
(312) 597-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 597-5254 3125975254 | 3 |
| 2 | (312) 597-1608 3125971608 | 1 |
| 3 | (312) 597-2212 3125972212 | 1 |
| 4 | (312) 597-3766 3125973766 | 1 |
| 5 | (312) 597-6266 3125976266 | 1 |
| 6 | (312) 597-7544 3125977544 | 1 |
About This Prefix
Phone numbers starting with (312) 597 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (597) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (597) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)