Phone Prefix
(773) 420-XXXX
IL • CHICGOZN07
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN07
Assigned To
TELEPORT COMMUNICATIONS AMERICA, LLC - IL
OCN
7136
Status
RT
Number Range
First Number
(773) 420-0000
Last Number
(773) 420-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 23 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 420-1673 7734201673 | 2 |
| 2 | (773) 420-9489 7734209489 | 2 |
| 3 | (773) 420-1391 7734201391 | 1 |
| 4 | (773) 420-1659 7734201659 | 1 |
| 5 | (773) 420-1875 7734201875 | 1 |
| 6 | (773) 420-2031 7734202031 | 1 |
| 7 | (773) 420-2487 7734202487 | 1 |
| 8 | (773) 420-3214 7734203214 | 1 |
| 9 | (773) 420-3464 7734203464 | 1 |
| 10 | (773) 420-3724 7734203724 | 1 |
| 11 | (773) 420-3932 7734203932 | 1 |
| 12 | (773) 420-4398 7734204398 | 1 |
| 13 | (773) 420-4736 7734204736 | 1 |
| 14 | (773) 420-4949 7734204949 | 1 |
| 15 | (773) 420-5263 7734205263 | 1 |
| 16 | (773) 420-5382 7734205382 | 1 |
| 17 | (773) 420-6662 7734206662 | 1 |
| 18 | (773) 420-9024 7734209024 | 1 |
| 19 | (773) 420-9045 7734209045 | 1 |
| 20 | (773) 420-9745 7734209745 | 1 |
| 21 | (773) 420-0514 7734200514 | 1 |
| 22 | (773) 420-9917 7734209917 | 1 |
| 23 | (773) 420-0570 7734200570 | 1 |
About This Prefix
Phone numbers starting with (773) 420 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (420) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (420) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)