Phone Prefix
(773) 304-XXXX
IL • CHICGOZN03
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN03
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(773) 304-0000
Last Number
(773) 304-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 304-7163 7733047163 | 3 |
| 2 | (773) 304-2048 7733042048 | 1 |
| 3 | (773) 304-2237 7733042237 | 1 |
| 4 | (773) 304-2459 7733042459 | 1 |
| 5 | (773) 304-2727 7733042727 | 1 |
| 6 | (773) 304-3625 7733043625 | 1 |
| 7 | (773) 304-4197 7733044197 | 1 |
| 8 | (773) 304-5461 7733045461 | 1 |
| 9 | (773) 304-8434 7733048434 | 1 |
| 10 | (773) 304-0701 7733040701 | 1 |
| 11 | (773) 304-9499 7733049499 | 1 |
About This Prefix
Phone numbers starting with (773) 304 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (304) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (304) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)