Phone Prefix
(312) 801-XXXX
IL • CHICGOZN01
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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) 801-0000
Last Number
(312) 801-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
60 reports
60
Total FCC + FTC DNC complaints for numbers in this prefix
Top 50 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 801-1999 3128011999 | 4 |
| 2 | (312) 801-6950 3128016950 | 3 |
| 3 | (312) 801-4847 3128014847 | 2 |
| 4 | (312) 801-1979 3128011979 | 2 |
| 5 | (312) 801-9580 3128019580 | 2 |
| 6 | (312) 801-1985 3128011985 | 2 |
| 7 | (312) 801-1987 3128011987 | 2 |
| 8 | (312) 801-1909 3128011909 | 1 |
| 9 | (312) 801-1921 3128011921 | 1 |
| 10 | (312) 801-1967 3128011967 | 1 |
| 11 | (312) 801-1968 3128011968 | 1 |
| 12 | (312) 801-1970 3128011970 | 1 |
| 13 | (312) 801-1984 3128011984 | 1 |
| 14 | (312) 801-1986 3128011986 | 1 |
| 15 | (312) 801-1988 3128011988 | 1 |
| 16 | (312) 801-1989 3128011989 | 1 |
| 17 | (312) 801-2030 3128012030 | 1 |
| 18 | (312) 801-2096 3128012096 | 1 |
| 19 | (312) 801-2097 3128012097 | 1 |
| 20 | (312) 801-2947 3128012947 | 1 |
| 21 | (312) 801-3152 3128013152 | 1 |
| 22 | (312) 801-3298 3128013298 | 1 |
| 23 | (312) 801-3305 3128013305 | 1 |
| 24 | (312) 801-4024 3128014024 | 1 |
| 25 | (312) 801-4316 3128014316 | 1 |
| 26 | (312) 801-4419 3128014419 | 1 |
| 27 | (312) 801-4563 3128014563 | 1 |
| 28 | (312) 801-4771 3128014771 | 1 |
| 29 | (312) 801-4981 3128014981 | 1 |
| 30 | (312) 801-5063 3128015063 | 1 |
| 31 | (312) 801-5323 3128015323 | 1 |
| 32 | (312) 801-5473 3128015473 | 1 |
| 33 | (312) 801-6130 3128016130 | 1 |
| 34 | (312) 801-6537 3128016537 | 1 |
| 35 | (312) 801-7021 3128017021 | 1 |
| 36 | (312) 801-7262 3128017262 | 1 |
| 37 | (312) 801-7808 3128017808 | 1 |
| 38 | (312) 801-7870 3128017870 | 1 |
| 39 | (312) 801-7940 3128017940 | 1 |
| 40 | (312) 801-8125 3128018125 | 1 |
| 41 | (312) 801-8288 3128018288 | 1 |
| 42 | (312) 801-8602 3128018602 | 1 |
| 43 | (312) 801-1089 3128011089 | 1 |
| 44 | (312) 801-9723 3128019723 | 1 |
| 45 | (312) 801-1134 3128011134 | 1 |
| 46 | (312) 801-1585 3128011585 | 1 |
| 47 | (312) 801-1790 3128011790 | 1 |
| 48 | (312) 801-1793 3128011793 | 1 |
| 49 | (312) 801-1795 3128011795 | 1 |
| 50 | (312) 801-1806 3128011806 | 1 |
About This Prefix
Phone numbers starting with (312) 801 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (801) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (801) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)