Phone Prefix
(618) 503-XXXX
IL • CARBONDALE
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CARBONDALE
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - IL
OCN
6115
Status
RT
Number Range
First Number
(618) 503-0000
Last Number
(618) 503-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (618) 503-0351 6185030351 | 1 |
| 2 | (618) 503-0539 6185030539 | 1 |
| 3 | (618) 503-0576 6185030576 | 1 |
| 4 | (618) 503-0893 6185030893 | 1 |
| 5 | (618) 503-4304 6185034304 | 1 |
| 6 | (618) 503-6041 6185036041 | 1 |
| 7 | (618) 503-6871 6185036871 | 1 |
| 8 | (618) 503-7983 6185037983 | 1 |
| 9 | (618) 503-9014 6185039014 | 1 |
| 10 | (618) 503-9152 6185039152 | 1 |
| 11 | (618) 503-9176 6185039176 | 1 |
| 12 | (618) 503-9425 6185039425 | 1 |
About This Prefix
Phone numbers starting with (618) 503 are part of the North American Numbering Plan (NANP). The first three digits (618) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (618) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)