Phone Prefix
(520) 233-XXXX
AZ • CASAGRANDE
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
CASAGRANDE
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jul 18, 2006
Number Range
First Number
(520) 233-0000
Last Number
(520) 233-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
27 reports
27
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 233-7576 5202337576 | 2 |
| 2 | (520) 233-7536 5202337536 | 2 |
| 3 | (520) 233-2276 5202332276 | 1 |
| 4 | (520) 233-2850 5202332850 | 1 |
| 5 | (520) 233-2897 5202332897 | 1 |
| 6 | (520) 233-3269 5202333269 | 1 |
| 7 | (520) 233-3754 5202333754 | 1 |
| 8 | (520) 233-3956 5202333956 | 1 |
| 9 | (520) 233-5044 5202335044 | 1 |
| 10 | (520) 233-5325 5202335325 | 1 |
| 11 | (520) 233-6374 5202336374 | 1 |
| 12 | (520) 233-6397 5202336397 | 1 |
| 13 | (520) 233-6840 5202336840 | 1 |
| 14 | (520) 233-6869 5202336869 | 1 |
| 15 | (520) 233-7086 5202337086 | 1 |
| 16 | (520) 233-7104 5202337104 | 1 |
| 17 | (520) 233-7240 5202337240 | 1 |
| 18 | (520) 233-7506 5202337506 | 1 |
| 19 | (520) 233-7530 5202337530 | 1 |
| 20 | (520) 233-7570 5202337570 | 1 |
| 21 | (520) 233-7659 5202337659 | 1 |
| 22 | (520) 233-7662 5202337662 | 1 |
| 23 | (520) 233-1377 5202331377 | 1 |
| 24 | (520) 233-7757 5202337757 | 1 |
| 25 | (520) 233-2141 5202332141 | 1 |
About This Prefix
Phone numbers starting with (520) 233 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (233) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (233) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)