Phone Prefix
(520) 637-XXXX
AZ • CASAGRANDE
Search Number in This Prefix
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
CASAGRANDE
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Apr 05, 2021
Number Range
First Number
(520) 637-0000
Last Number
(520) 637-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
74 reports
74
Total FCC + FTC DNC complaints for numbers in this prefix
Top 64 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 637-6341 5206376341 | 3 |
| 2 | (520) 637-6505 5206376505 | 3 |
| 3 | (520) 637-6764 5206376764 | 2 |
| 4 | (520) 637-6538 5206376538 | 2 |
| 5 | (520) 637-6791 5206376791 | 2 |
| 6 | (520) 637-6727 5206376727 | 2 |
| 7 | (520) 637-6235 5206376235 | 2 |
| 8 | (520) 637-6677 5206376677 | 2 |
| 9 | (520) 637-6326 5206376326 | 1 |
| 10 | (520) 637-6360 5206376360 | 1 |
| 11 | (520) 637-6362 5206376362 | 1 |
| 12 | (520) 637-6415 5206376415 | 1 |
| 13 | (520) 637-6418 5206376418 | 1 |
| 14 | (520) 637-6419 5206376419 | 1 |
| 15 | (520) 637-6433 5206376433 | 1 |
| 16 | (520) 637-6445 5206376445 | 1 |
| 17 | (520) 637-6447 5206376447 | 1 |
| 18 | (520) 637-6480 5206376480 | 1 |
| 19 | (520) 637-6510 5206376510 | 1 |
| 20 | (520) 637-6520 5206376520 | 1 |
| 21 | (520) 637-6524 5206376524 | 1 |
| 22 | (520) 637-6574 5206376574 | 1 |
| 23 | (520) 637-6603 5206376603 | 1 |
| 24 | (520) 637-6607 5206376607 | 1 |
| 25 | (520) 637-6608 5206376608 | 1 |
| 26 | (520) 637-6616 5206376616 | 1 |
| 27 | (520) 637-6640 5206376640 | 1 |
| 28 | (520) 637-6644 5206376644 | 1 |
| 29 | (520) 637-6651 5206376651 | 1 |
| 30 | (520) 637-6661 5206376661 | 1 |
| 31 | (520) 637-6668 5206376668 | 1 |
| 32 | (520) 637-6678 5206376678 | 1 |
| 33 | (520) 637-6693 5206376693 | 1 |
| 34 | (520) 637-6707 5206376707 | 1 |
| 35 | (520) 637-6717 5206376717 | 1 |
| 36 | (520) 637-6731 5206376731 | 1 |
| 37 | (520) 637-6752 5206376752 | 1 |
| 38 | (520) 637-6787 5206376787 | 1 |
| 39 | (520) 637-6816 5206376816 | 1 |
| 40 | (520) 637-6820 5206376820 | 1 |
| 41 | (520) 637-6847 5206376847 | 1 |
| 42 | (520) 637-6855 5206376855 | 1 |
| 43 | (520) 637-6860 5206376860 | 1 |
| 44 | (520) 637-6871 5206376871 | 1 |
| 45 | (520) 637-6890 5206376890 | 1 |
| 46 | (520) 637-6905 5206376905 | 1 |
| 47 | (520) 637-6910 5206376910 | 1 |
| 48 | (520) 637-6916 5206376916 | 1 |
| 49 | (520) 637-6926 5206376926 | 1 |
| 50 | (520) 637-6929 5206376929 | 1 |
| 51 | (520) 637-6933 5206376933 | 1 |
| 52 | (520) 637-6940 5206376940 | 1 |
| 53 | (520) 637-6953 5206376953 | 1 |
| 54 | (520) 637-6957 5206376957 | 1 |
| 55 | (520) 637-6979 5206376979 | 1 |
| 56 | (520) 637-6139 5206376139 | 1 |
| 57 | (520) 637-7377 5206377377 | 1 |
| 58 | (520) 637-6226 5206376226 | 1 |
| 59 | (520) 637-6234 5206376234 | 1 |
| 60 | (520) 637-6247 5206376247 | 1 |
| 61 | (520) 637-6303 5206376303 | 1 |
| 62 | (520) 637-6314 5206376314 | 1 |
| 63 | (520) 637-6315 5206376315 | 1 |
| 64 | (520) 637-6323 5206376323 | 1 |
About This Prefix
Phone numbers starting with (520) 637 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (637) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (637) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)