Phone Prefix
(909) 378-XXXX
CA • DIAMONDBAR
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
DIAMONDBAR
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Apr 01, 2014
Number Range
First Number
(909) 378-0000
Last Number
(909) 378-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
82 reports
82
Total FCC + FTC DNC complaints for numbers in this prefix
Top 42 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (909) 378-4267 9093784267 | 23 |
| 2 | (909) 378-4263 9093784263 | 14 |
| 3 | (909) 378-6998 9093786998 | 2 |
| 4 | (909) 378-9812 9093789812 | 2 |
| 5 | (909) 378-8601 9093788601 | 2 |
| 6 | (909) 378-4919 9093784919 | 2 |
| 7 | (909) 378-4398 9093784398 | 2 |
| 8 | (909) 378-8017 9093788017 | 1 |
| 9 | (909) 378-8102 9093788102 | 1 |
| 10 | (909) 378-8103 9093788103 | 1 |
| 11 | (909) 378-8109 9093788109 | 1 |
| 12 | (909) 378-8147 9093788147 | 1 |
| 13 | (909) 378-8198 9093788198 | 1 |
| 14 | (909) 378-8264 9093788264 | 1 |
| 15 | (909) 378-8452 9093788452 | 1 |
| 16 | (909) 378-8453 9093788453 | 1 |
| 17 | (909) 378-8458 9093788458 | 1 |
| 18 | (909) 378-8476 9093788476 | 1 |
| 19 | (909) 378-8525 9093788525 | 1 |
| 20 | (909) 378-8526 9093788526 | 1 |
| 21 | (909) 378-8537 9093788537 | 1 |
| 22 | (909) 378-8550 9093788550 | 1 |
| 23 | (909) 378-8562 9093788562 | 1 |
| 24 | (909) 378-8688 9093788688 | 1 |
| 25 | (909) 378-8701 9093788701 | 1 |
| 26 | (909) 378-8705 9093788705 | 1 |
| 27 | (909) 378-8824 9093788824 | 1 |
| 28 | (909) 378-8864 9093788864 | 1 |
| 29 | (909) 378-8919 9093788919 | 1 |
| 30 | (909) 378-9324 9093789324 | 1 |
| 31 | (909) 378-9427 9093789427 | 1 |
| 32 | (909) 378-9526 9093789526 | 1 |
| 33 | (909) 378-9716 9093789716 | 1 |
| 34 | (909) 378-9748 9093789748 | 1 |
| 35 | (909) 378-2890 9093782890 | 1 |
| 36 | (909) 378-9964 9093789964 | 1 |
| 37 | (909) 378-4320 9093784320 | 1 |
| 38 | (909) 378-4367 9093784367 | 1 |
| 39 | (909) 378-5446 9093785446 | 1 |
| 40 | (909) 378-5447 9093785447 | 1 |
| 41 | (909) 378-5994 9093785994 | 1 |
| 42 | (909) 378-7919 9093787919 | 1 |
About This Prefix
Phone numbers starting with (909) 378 are part of the North American Numbering Plan (NANP). The first three digits (909) represent the Area Code (NPA), and the next three digits (378) represent the Central Office Code (NXX) or exchange.
- NPA (909) - Numbering Plan Area, identifies the geographic region
- NXX (378) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)