Phone Prefix
(510) 344-XXXX
CA • FRNK OLIVR
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
FRNK OLIVR
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CA
OCN
8826
Status
AS
Number Range
First Number
(510) 344-0000
Last Number
(510) 344-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
29 reports
29
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 344-8841 5103448841 | 6 |
| 2 | (510) 344-7831 5103447831 | 3 |
| 3 | (510) 344-8598 5103448598 | 2 |
| 4 | (510) 344-9254 5103449254 | 2 |
| 5 | (510) 344-8596 5103448596 | 2 |
| 6 | (510) 344-8330 5103448330 | 1 |
| 7 | (510) 344-8597 5103448597 | 1 |
| 8 | (510) 344-8673 5103448673 | 1 |
| 9 | (510) 344-8675 5103448675 | 1 |
| 10 | (510) 344-8697 5103448697 | 1 |
| 11 | (510) 344-8720 5103448720 | 1 |
| 12 | (510) 344-8901 5103448901 | 1 |
| 13 | (510) 344-8931 5103448931 | 1 |
| 14 | (510) 344-5297 5103445297 | 1 |
| 15 | (510) 344-9985 5103449985 | 1 |
| 16 | (510) 344-5513 5103445513 | 1 |
| 17 | (510) 344-6879 5103446879 | 1 |
| 18 | (510) 344-7512 5103447512 | 1 |
| 19 | (510) 344-8294 5103448294 | 1 |
About This Prefix
Phone numbers starting with (510) 344 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (344) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (344) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)