Phone Prefix
(312) 773-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
ONVOY SPECTRUM, LLC
OCN
624H
Status
AS
Date Assigned
May 19, 2023
Number Range
First Number
(312) 773-0000
Last Number
(312) 773-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 773-0083 3127730083 | 3 |
| 2 | (312) 773-0191 3127730191 | 1 |
| 3 | (312) 773-0965 3127730965 | 1 |
| 4 | (312) 773-1071 3127731071 | 1 |
| 5 | (312) 773-1800 3127731800 | 1 |
| 6 | (312) 773-6361 3127736361 | 1 |
| 7 | (312) 773-7868 3127737868 | 1 |
| 8 | (312) 773-9880 3127739880 | 1 |
About This Prefix
Phone numbers starting with (312) 773 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (773) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (773) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)