Phone Prefix
(312) 945-XXXX
IL • CHICGOZN01
Search Number in This Prefix
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
ONVOY, LLC
OCN
224C
Status
AS
Date Assigned
Mar 03, 2020
Number Range
First Number
(312) 945-0000
Last Number
(312) 945-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
29 reports
29
Total FCC + FTC DNC complaints for numbers in this prefix
Top 26 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 945-7850 3129457850 | 2 |
| 2 | (312) 945-7548 3129457548 | 2 |
| 3 | (312) 945-2592 3129452592 | 2 |
| 4 | (312) 945-0292 3129450292 | 1 |
| 5 | (312) 945-0313 3129450313 | 1 |
| 6 | (312) 945-0803 3129450803 | 1 |
| 7 | (312) 945-0953 3129450953 | 1 |
| 8 | (312) 945-0971 3129450971 | 1 |
| 9 | (312) 945-1136 3129451136 | 1 |
| 10 | (312) 945-3106 3129453106 | 1 |
| 11 | (312) 945-5080 3129455080 | 1 |
| 12 | (312) 945-5518 3129455518 | 1 |
| 13 | (312) 945-5678 3129455678 | 1 |
| 14 | (312) 945-6264 3129456264 | 1 |
| 15 | (312) 945-6375 3129456375 | 1 |
| 16 | (312) 945-7391 3129457391 | 1 |
| 17 | (312) 945-7505 3129457505 | 1 |
| 18 | (312) 945-7512 3129457512 | 1 |
| 19 | (312) 945-7551 3129457551 | 1 |
| 20 | (312) 945-7683 3129457683 | 1 |
| 21 | (312) 945-7802 3129457802 | 1 |
| 22 | (312) 945-9417 3129459417 | 1 |
| 23 | (312) 945-0169 3129450169 | 1 |
| 24 | (312) 945-9475 3129459475 | 1 |
| 25 | (312) 945-0184 3129450184 | 1 |
| 26 | (312) 945-0186 3129450186 | 1 |
About This Prefix
Phone numbers starting with (312) 945 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (945) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (945) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)