Phone Prefix
(312) 242-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
TELEPORT COMMUNICATIONS AMERICA, LLC - IL
OCN
7136
Status
RT
Number Range
First Number
(312) 242-0000
Last Number
(312) 242-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
46 reports
46
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 242-1052 3122421052 | 7 |
| 2 | (312) 242-1095 3122421095 | 7 |
| 3 | (312) 242-1049 3122421049 | 4 |
| 4 | (312) 242-1056 3122421056 | 2 |
| 5 | (312) 242-8539 3122428539 | 2 |
| 6 | (312) 242-1054 3122421054 | 1 |
| 7 | (312) 242-1055 3122421055 | 1 |
| 8 | (312) 242-1093 3122421093 | 1 |
| 9 | (312) 242-1413 3122421413 | 1 |
| 10 | (312) 242-1416 3122421416 | 1 |
| 11 | (312) 242-0104 3122420104 | 1 |
| 12 | (312) 242-1684 3122421684 | 1 |
| 13 | (312) 242-1768 3122421768 | 1 |
| 14 | (312) 242-3165 3122423165 | 1 |
| 15 | (312) 242-3545 3122423545 | 1 |
| 16 | (312) 242-3589 3122423589 | 1 |
| 17 | (312) 242-3991 3122423991 | 1 |
| 18 | (312) 242-4178 3122424178 | 1 |
| 19 | (312) 242-4803 3122424803 | 1 |
| 20 | (312) 242-5291 3122425291 | 1 |
| 21 | (312) 242-6253 3122426253 | 1 |
| 22 | (312) 242-6361 3122426361 | 1 |
| 23 | (312) 242-7046 3122427046 | 1 |
| 24 | (312) 242-7992 3122427992 | 1 |
| 25 | (312) 242-1594 3122421594 | 1 |
| 26 | (312) 242-0356 3122420356 | 1 |
| 27 | (312) 242-1023 3122421023 | 1 |
| 28 | (312) 242-1046 3122421046 | 1 |
| 29 | (312) 242-1051 3122421051 | 1 |
About This Prefix
Phone numbers starting with (312) 242 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (242) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (242) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)