Phone Prefix
(312) 929-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
AS
Date Assigned
May 17, 2011
Number Range
First Number
(312) 929-0000
Last Number
(312) 929-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 26 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 929-0003 3129290003 | 1 |
| 2 | (312) 929-0392 3129290392 | 1 |
| 3 | (312) 929-0840 3129290840 | 1 |
| 4 | (312) 929-1361 3129291361 | 1 |
| 5 | (312) 929-1366 3129291366 | 1 |
| 6 | (312) 929-1420 3129291420 | 1 |
| 7 | (312) 929-1432 3129291432 | 1 |
| 8 | (312) 929-1635 3129291635 | 1 |
| 9 | (312) 929-1666 3129291666 | 1 |
| 10 | (312) 929-1812 3129291812 | 1 |
| 11 | (312) 929-1835 3129291835 | 1 |
| 12 | (312) 929-1879 3129291879 | 1 |
| 13 | (312) 929-1947 3129291947 | 1 |
| 14 | (312) 929-2323 3129292323 | 1 |
| 15 | (312) 929-2508 3129292508 | 1 |
| 16 | (312) 929-2652 3129292652 | 1 |
| 17 | (312) 929-2659 3129292659 | 1 |
| 18 | (312) 929-3272 3129293272 | 1 |
| 19 | (312) 929-4139 3129294139 | 1 |
| 20 | (312) 929-4382 3129294382 | 1 |
| 21 | (312) 929-4759 3129294759 | 1 |
| 22 | (312) 929-4962 3129294962 | 1 |
| 23 | (312) 929-5540 3129295540 | 1 |
| 24 | (312) 929-6963 3129296963 | 1 |
| 25 | (312) 929-8458 3129298458 | 1 |
| 26 | (312) 929-9913 3129299913 | 1 |
About This Prefix
Phone numbers starting with (312) 929 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (929) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (929) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)