Phone Prefix
(657) 238-XXXX
CA • CYPRESS
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
CYPRESS
Assigned To
PAETEC COMMUNICATIONS, INC. - CA
OCN
4733
Status
AS
Date Assigned
Jun 17, 2014
Number Range
First Number
(657) 238-0000
Last Number
(657) 238-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
28 reports
28
Total FCC + FTC DNC complaints for numbers in this prefix
Top 26 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 238-1543 6572381543 | 2 |
| 2 | (657) 238-1007 6572381007 | 2 |
| 3 | (657) 238-1437 6572381437 | 1 |
| 4 | (657) 238-1461 6572381461 | 1 |
| 5 | (657) 238-1772 6572381772 | 1 |
| 6 | (657) 238-3418 6572383418 | 1 |
| 7 | (657) 238-3489 6572383489 | 1 |
| 8 | (657) 238-3538 6572383538 | 1 |
| 9 | (657) 238-3569 6572383569 | 1 |
| 10 | (657) 238-3573 6572383573 | 1 |
| 11 | (657) 238-3719 6572383719 | 1 |
| 12 | (657) 238-3824 6572383824 | 1 |
| 13 | (657) 238-3965 6572383965 | 1 |
| 14 | (657) 238-5438 6572385438 | 1 |
| 15 | (657) 238-6264 6572386264 | 1 |
| 16 | (657) 238-6397 6572386397 | 1 |
| 17 | (657) 238-6490 6572386490 | 1 |
| 18 | (657) 238-6572 6572386572 | 1 |
| 19 | (657) 238-6655 6572386655 | 1 |
| 20 | (657) 238-6885 6572386885 | 1 |
| 21 | (657) 238-6936 6572386936 | 1 |
| 22 | (657) 238-6978 6572386978 | 1 |
| 23 | (657) 238-9093 6572389093 | 1 |
| 24 | (657) 238-9198 6572389198 | 1 |
| 25 | (657) 238-9881 6572389881 | 1 |
| 26 | (657) 238-1375 6572381375 | 1 |
About This Prefix
Phone numbers starting with (657) 238 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (238) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (238) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)