Phone Prefix
(909) 257-XXXX
CA • UPLAND
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
UPLAND
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CA
OCN
8826
Status
AS
Date Assigned
Nov 21, 2007
Number Range
First Number
(909) 257-0000
Last Number
(909) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (909) 257-8609 9092578609 | 2 |
| 2 | (909) 257-0014 9092570014 | 1 |
| 3 | (909) 257-0206 9092570206 | 1 |
| 4 | (909) 257-0337 9092570337 | 1 |
| 5 | (909) 257-0597 9092570597 | 1 |
| 6 | (909) 257-2101 9092572101 | 1 |
| 7 | (909) 257-2514 9092572514 | 1 |
| 8 | (909) 257-2748 9092572748 | 1 |
| 9 | (909) 257-5226 9092575226 | 1 |
| 10 | (909) 257-5549 9092575549 | 1 |
| 11 | (909) 257-6262 9092576262 | 1 |
| 12 | (909) 257-7139 9092577139 | 1 |
| 13 | (909) 257-7303 9092577303 | 1 |
| 14 | (909) 257-7404 9092577404 | 1 |
| 15 | (909) 257-7831 9092577831 | 1 |
| 16 | (909) 257-8071 9092578071 | 1 |
| 17 | (909) 257-8179 9092578179 | 1 |
| 18 | (909) 257-8259 9092578259 | 1 |
| 19 | (909) 257-8344 9092578344 | 1 |
| 20 | (909) 257-0008 9092570008 | 1 |
| 21 | (909) 257-8851 9092578851 | 1 |
About This Prefix
Phone numbers starting with (909) 257 are part of the North American Numbering Plan (NANP). The first three digits (909) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (909) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)