Phone Prefix
(773) 787-XXXX
IL • CHICGOZN10
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN10
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(773) 787-0000
Last Number
(773) 787-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (773) 787-2355 7737872355 | 3 |
| 2 | (773) 787-5554 7737875554 | 2 |
| 3 | (773) 787-0692 7737870692 | 2 |
| 4 | (773) 787-0944 7737870944 | 1 |
| 5 | (773) 787-1676 7737871676 | 1 |
| 6 | (773) 787-2039 7737872039 | 1 |
| 7 | (773) 787-2146 7737872146 | 1 |
| 8 | (773) 787-4749 7737874749 | 1 |
| 9 | (773) 787-6875 7737876875 | 1 |
| 10 | (773) 787-0811 7737870811 | 1 |
| 11 | (773) 787-0927 7737870927 | 1 |
About This Prefix
Phone numbers starting with (773) 787 are part of the North American Numbering Plan (NANP). The first three digits (773) represent the Area Code (NPA), and the next three digits (787) represent the Central Office Code (NXX) or exchange.
- NPA (773) - Numbering Plan Area, identifies the geographic region
- NXX (787) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)