Phone Prefix
(312) 508-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
AS
Date Assigned
May 24, 2012
Number Range
First Number
(312) 508-0000
Last Number
(312) 508-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
40 reports
40
Total FCC + FTC DNC complaints for numbers in this prefix
Top 32 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 508-4517 3125084517 | 4 |
| 2 | (312) 508-4514 3125084514 | 3 |
| 3 | (312) 508-4701 3125084701 | 2 |
| 4 | (312) 508-4734 3125084734 | 2 |
| 5 | (312) 508-9854 3125089854 | 2 |
| 6 | (312) 508-3868 3125083868 | 1 |
| 7 | (312) 508-4437 3125084437 | 1 |
| 8 | (312) 508-4503 3125084503 | 1 |
| 9 | (312) 508-4516 3125084516 | 1 |
| 10 | (312) 508-4571 3125084571 | 1 |
| 11 | (312) 508-4737 3125084737 | 1 |
| 12 | (312) 508-4742 3125084742 | 1 |
| 13 | (312) 508-3507 3125083507 | 1 |
| 14 | (312) 508-4830 3125084830 | 1 |
| 15 | (312) 508-4933 3125084933 | 1 |
| 16 | (312) 508-5121 3125085121 | 1 |
| 17 | (312) 508-5486 3125085486 | 1 |
| 18 | (312) 508-5536 3125085536 | 1 |
| 19 | (312) 508-5574 3125085574 | 1 |
| 20 | (312) 508-5613 3125085613 | 1 |
| 21 | (312) 508-5669 3125085669 | 1 |
| 22 | (312) 508-6416 3125086416 | 1 |
| 23 | (312) 508-6861 3125086861 | 1 |
| 24 | (312) 508-7409 3125087409 | 1 |
| 25 | (312) 508-7835 3125087835 | 1 |
| 26 | (312) 508-8992 3125088992 | 1 |
| 27 | (312) 508-9200 3125089200 | 1 |
| 28 | (312) 508-4790 3125084790 | 1 |
| 29 | (312) 508-3720 3125083720 | 1 |
| 30 | (312) 508-3737 3125083737 | 1 |
| 31 | (312) 508-3817 3125083817 | 1 |
| 32 | (312) 508-3848 3125083848 | 1 |
About This Prefix
Phone numbers starting with (312) 508 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (508) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (508) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)