Phone Prefix
(408) 637-XXXX
CA • CAMPBELL
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CA
Region
WC
Rate Center
CAMPBELL
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Apr 16, 2010
Number Range
First Number
(408) 637-0000
Last Number
(408) 637-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
33 reports
33
Total FCC + FTC DNC complaints for numbers in this prefix
Top 24 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (408) 637-5406 4086375406 | 5 |
| 2 | (408) 637-5178 4086375178 | 2 |
| 3 | (408) 637-7430 4086377430 | 2 |
| 4 | (408) 637-4942 4086374942 | 2 |
| 5 | (408) 637-2841 4086372841 | 1 |
| 6 | (408) 637-4087 4086374087 | 1 |
| 7 | (408) 637-4181 4086374181 | 1 |
| 8 | (408) 637-4469 4086374469 | 1 |
| 9 | (408) 637-4646 4086374646 | 1 |
| 10 | (408) 637-4827 4086374827 | 1 |
| 11 | (408) 637-4833 4086374833 | 1 |
| 12 | (408) 637-5069 4086375069 | 1 |
| 13 | (408) 637-5460 4086375460 | 1 |
| 14 | (408) 637-5604 4086375604 | 1 |
| 15 | (408) 637-7512 4086377512 | 1 |
| 16 | (408) 637-7526 4086377526 | 1 |
| 17 | (408) 637-7631 4086377631 | 1 |
| 18 | (408) 637-7822 4086377822 | 1 |
| 19 | (408) 637-8481 4086378481 | 1 |
| 20 | (408) 637-0250 4086370250 | 1 |
| 21 | (408) 637-8873 4086378873 | 1 |
| 22 | (408) 637-1899 4086371899 | 1 |
| 23 | (408) 637-2058 4086372058 | 1 |
| 24 | (408) 637-2403 4086372403 | 1 |
About This Prefix
Phone numbers starting with (408) 637 are part of the North American Numbering Plan (NANP). The first three digits (408) represent the Area Code (NPA), and the next three digits (637) represent the Central Office Code (NXX) or exchange.
- NPA (408) - Numbering Plan Area, identifies the geographic region
- NXX (637) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)