Phone Prefix
(224) 305-XXXX
IL • NORTHBROOK
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
NORTHBROOK
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Feb 20, 2003
Number Range
First Number
(224) 305-0000
Last Number
(224) 305-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (224) 305-0446 2243050446 | 18 |
| 2 | (224) 305-7999 2243057999 | 2 |
| 3 | (224) 305-0466 2243050466 | 1 |
| 4 | (224) 305-1303 2243051303 | 1 |
| 5 | (224) 305-7138 2243057138 | 1 |
About This Prefix
Phone numbers starting with (224) 305 are part of the North American Numbering Plan (NANP). The first three digits (224) represent the Area Code (NPA), and the next three digits (305) represent the Central Office Code (NXX) or exchange.
- NPA (224) - Numbering Plan Area, identifies the geographic region
- NXX (305) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)