Phone Prefix
(773) 321-XXXX
IL • CHICGOZN06
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN06
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - IL
OCN
6115
Status
AS
Date Assigned
Jul 08, 2008
Number Range
First Number
(773) 321-0000
Last Number
(773) 321-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
38 reports
38
Total FCC + FTC DNC complaints for numbers in this prefix
Top 36 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 321-0511 7733210511 | 2 |
| 2 | (773) 321-6935 7733216935 | 2 |
| 3 | (773) 321-0275 7733210275 | 1 |
| 4 | (773) 321-0479 7733210479 | 1 |
| 5 | (773) 321-0493 7733210493 | 1 |
| 6 | (773) 321-1374 7733211374 | 1 |
| 7 | (773) 321-1605 7733211605 | 1 |
| 8 | (773) 321-2204 7733212204 | 1 |
| 9 | (773) 321-2738 7733212738 | 1 |
| 10 | (773) 321-3231 7733213231 | 1 |
| 11 | (773) 321-4184 7733214184 | 1 |
| 12 | (773) 321-4701 7733214701 | 1 |
| 13 | (773) 321-5057 7733215057 | 1 |
| 14 | (773) 321-5111 7733215111 | 1 |
| 15 | (773) 321-5287 7733215287 | 1 |
| 16 | (773) 321-5352 7733215352 | 1 |
| 17 | (773) 321-5467 7733215467 | 1 |
| 18 | (773) 321-5648 7733215648 | 1 |
| 19 | (773) 321-5825 7733215825 | 1 |
| 20 | (773) 321-6141 7733216141 | 1 |
| 21 | (773) 321-6421 7733216421 | 1 |
| 22 | (773) 321-6471 7733216471 | 1 |
| 23 | (773) 321-6478 7733216478 | 1 |
| 24 | (773) 321-6500 7733216500 | 1 |
| 25 | (773) 321-7849 7733217849 | 1 |
| 26 | (773) 321-7950 7733217950 | 1 |
| 27 | (773) 321-7961 7733217961 | 1 |
| 28 | (773) 321-8025 7733218025 | 1 |
| 29 | (773) 321-8307 7733218307 | 1 |
| 30 | (773) 321-8999 7733218999 | 1 |
| 31 | (773) 321-9278 7733219278 | 1 |
| 32 | (773) 321-9474 7733219474 | 1 |
| 33 | (773) 321-9824 7733219824 | 1 |
| 34 | (773) 321-0053 7733210053 | 1 |
| 35 | (773) 321-9863 7733219863 | 1 |
| 36 | (773) 321-0249 7733210249 | 1 |
About This Prefix
Phone numbers starting with (773) 321 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (321) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (321) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)