Phone Prefix
(650) 621-XXXX
CA • PALO ALTO
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
PALO ALTO
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Dec 03, 2010
Number Range
First Number
(650) 621-0000
Last Number
(650) 621-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 621-0132 6506210132 | 1 |
| 2 | (650) 621-1306 6506211306 | 1 |
| 3 | (650) 621-5762 6506215762 | 1 |
| 4 | (650) 621-8375 6506218375 | 1 |
About This Prefix
Phone numbers starting with (650) 621 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (621) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (621) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)