Phone Prefix
(650) 274-XXXX
CA • SAN MATEO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SAN MATEO
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
AS
Date Assigned
Jun 18, 2013
Number Range
First Number
(650) 274-0000
Last Number
(650) 274-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (650) 274-9014 6502749014 | 2 |
| 2 | (650) 274-0177 6502740177 | 1 |
| 3 | (650) 274-0474 6502740474 | 1 |
| 4 | (650) 274-0481 6502740481 | 1 |
| 5 | (650) 274-4193 6502744193 | 1 |
| 6 | (650) 274-7331 6502747331 | 1 |
About This Prefix
Phone numbers starting with (650) 274 are part of the North American Numbering Plan (NANP). The first three digits (650) represent the Area Code (NPA), and the next three digits (274) represent the Central Office Code (NXX) or exchange.
- NPA (650) - Numbering Plan Area, identifies the geographic region
- NXX (274) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)