Phone Prefix
(657) 277-XXXX
CA • WESTMINSTR
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
WESTMINSTR
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Dec 03, 2015
Number Range
First Number
(657) 277-0000
Last Number
(657) 277-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 277-1128 6572771128 | 2 |
| 2 | (657) 277-1036 6572771036 | 1 |
| 3 | (657) 277-1129 6572771129 | 1 |
| 4 | (657) 277-1172 6572771172 | 1 |
| 5 | (657) 277-1304 6572771304 | 1 |
| 6 | (657) 277-1541 6572771541 | 1 |
| 7 | (657) 277-1754 6572771754 | 1 |
| 8 | (657) 277-1997 6572771997 | 1 |
| 9 | (657) 277-0182 6572770182 | 1 |
| 10 | (657) 277-4312 6572774312 | 1 |
About This Prefix
Phone numbers starting with (657) 277 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (277) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (277) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)