Phone Prefix
(520) 837-XXXX
AZ • TUCSON
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
TUCSON
Assigned To
TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
OCN
7217
Status
RT
Number Range
First Number
(520) 837-0000
Last Number
(520) 837-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 837-0515 5208370515 | 1 |
| 2 | (520) 837-1056 5208371056 | 1 |
| 3 | (520) 837-1213 5208371213 | 1 |
| 4 | (520) 837-1292 5208371292 | 1 |
| 5 | (520) 837-1385 5208371385 | 1 |
| 6 | (520) 837-1457 5208371457 | 1 |
| 7 | (520) 837-1903 5208371903 | 1 |
| 8 | (520) 837-1906 5208371906 | 1 |
| 9 | (520) 837-2000 5208372000 | 1 |
| 10 | (520) 837-3259 5208373259 | 1 |
| 11 | (520) 837-3871 5208373871 | 1 |
| 12 | (520) 837-4151 5208374151 | 1 |
| 13 | (520) 837-4499 5208374499 | 1 |
| 14 | (520) 837-4747 5208374747 | 1 |
| 15 | (520) 837-5876 5208375876 | 1 |
| 16 | (520) 837-8496 5208378496 | 1 |
| 17 | (520) 837-8526 5208378526 | 1 |
About This Prefix
Phone numbers starting with (520) 837 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (837) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (837) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)