Phone Prefix
(312) 818-XXXX
IL • CHICGOZN01
Search Number in This Prefix
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Oct 17, 2013
Number Range
First Number
(312) 818-0000
Last Number
(312) 818-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
193 reports
193
Total FCC + FTC DNC complaints for numbers in this prefix
Top 53 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 818-5250 3128185250 | 127 |
| 2 | (312) 818-2328 3128182328 | 6 |
| 3 | (312) 818-5252 3128185252 | 4 |
| 4 | (312) 818-2212 3128182212 | 4 |
| 5 | (312) 818-4227 3128184227 | 2 |
| 6 | (312) 818-3486 3128183486 | 2 |
| 7 | (312) 818-2349 3128182349 | 2 |
| 8 | (312) 818-1750 3128181750 | 1 |
| 9 | (312) 818-1886 3128181886 | 1 |
| 10 | (312) 818-2236 3128182236 | 1 |
| 11 | (312) 818-2343 3128182343 | 1 |
| 12 | (312) 818-2398 3128182398 | 1 |
| 13 | (312) 818-2773 3128182773 | 1 |
| 14 | (312) 818-2792 3128182792 | 1 |
| 15 | (312) 818-2863 3128182863 | 1 |
| 16 | (312) 818-3133 3128183133 | 1 |
| 17 | (312) 818-3494 3128183494 | 1 |
| 18 | (312) 818-3843 3128183843 | 1 |
| 19 | (312) 818-3846 3128183846 | 1 |
| 20 | (312) 818-4159 3128184159 | 1 |
| 21 | (312) 818-4175 3128184175 | 1 |
| 22 | (312) 818-4184 3128184184 | 1 |
| 23 | (312) 818-4207 3128184207 | 1 |
| 24 | (312) 818-4211 3128184211 | 1 |
| 25 | (312) 818-4219 3128184219 | 1 |
| 26 | (312) 818-4229 3128184229 | 1 |
| 27 | (312) 818-4230 3128184230 | 1 |
| 28 | (312) 818-4236 3128184236 | 1 |
| 29 | (312) 818-4237 3128184237 | 1 |
| 30 | (312) 818-4244 3128184244 | 1 |
| 31 | (312) 818-4245 3128184245 | 1 |
| 32 | (312) 818-4249 3128184249 | 1 |
| 33 | (312) 818-4252 3128184252 | 1 |
| 34 | (312) 818-4269 3128184269 | 1 |
| 35 | (312) 818-4689 3128184689 | 1 |
| 36 | (312) 818-5638 3128185638 | 1 |
| 37 | (312) 818-5715 3128185715 | 1 |
| 38 | (312) 818-5865 3128185865 | 1 |
| 39 | (312) 818-5876 3128185876 | 1 |
| 40 | (312) 818-5938 3128185938 | 1 |
| 41 | (312) 818-6700 3128186700 | 1 |
| 42 | (312) 818-6796 3128186796 | 1 |
| 43 | (312) 818-7349 3128187349 | 1 |
| 44 | (312) 818-7395 3128187395 | 1 |
| 45 | (312) 818-7925 3128187925 | 1 |
| 46 | (312) 818-1058 3128181058 | 1 |
| 47 | (312) 818-8113 3128188113 | 1 |
| 48 | (312) 818-1286 3128181286 | 1 |
| 49 | (312) 818-1415 3128181415 | 1 |
| 50 | (312) 818-1423 3128181423 | 1 |
| 51 | (312) 818-1521 3128181521 | 1 |
| 52 | (312) 818-1669 3128181669 | 1 |
| 53 | (312) 818-1741 3128181741 | 1 |
About This Prefix
Phone numbers starting with (312) 818 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (818) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (818) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)