Phone Prefix
(773) 565-XXXX
IL • CHICGOZN06
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN06
Assigned To
FIRST COMMUNICATIONS, LLC
OCN
460K
Status
AS
Date Assigned
May 24, 2004
Number Range
First Number
(773) 565-0000
Last Number
(773) 565-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 565-0000 7735650000 | 1 |
| 2 | (773) 565-1470 7735651470 | 1 |
| 3 | (773) 565-2036 7735652036 | 1 |
| 4 | (773) 565-3354 7735653354 | 1 |
| 5 | (773) 565-4763 7735654763 | 1 |
| 6 | (773) 565-5620 7735655620 | 1 |
| 7 | (773) 565-6014 7735656014 | 1 |
| 8 | (773) 565-6624 7735656624 | 1 |
| 9 | (773) 565-8707 7735658707 | 1 |
| 10 | (773) 565-9296 7735659296 | 1 |
About This Prefix
Phone numbers starting with (773) 565 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (565) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (565) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)