Phone Prefix
(510) 564-XXXX
CA • OKLD TRNID
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD TRNID
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(510) 564-0000
Last Number
(510) 564-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
38 reports
38
Total FCC + FTC DNC complaints for numbers in this prefix
Top 31 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 564-0738 5105640738 | 4 |
| 2 | (510) 564-8538 5105648538 | 3 |
| 3 | (510) 564-8959 5105648959 | 2 |
| 4 | (510) 564-8690 5105648690 | 2 |
| 5 | (510) 564-1213 5105641213 | 1 |
| 6 | (510) 564-1490 5105641490 | 1 |
| 7 | (510) 564-2256 5105642256 | 1 |
| 8 | (510) 564-2281 5105642281 | 1 |
| 9 | (510) 564-2289 5105642289 | 1 |
| 10 | (510) 564-2304 5105642304 | 1 |
| 11 | (510) 564-2311 5105642311 | 1 |
| 12 | (510) 564-2314 5105642314 | 1 |
| 13 | (510) 564-2339 5105642339 | 1 |
| 14 | (510) 564-2477 5105642477 | 1 |
| 15 | (510) 564-7486 5105647486 | 1 |
| 16 | (510) 564-8539 5105648539 | 1 |
| 17 | (510) 564-8543 5105648543 | 1 |
| 18 | (510) 564-8572 5105648572 | 1 |
| 19 | (510) 564-8585 5105648585 | 1 |
| 20 | (510) 564-8634 5105648634 | 1 |
| 21 | (510) 564-8666 5105648666 | 1 |
| 22 | (510) 564-8681 5105648681 | 1 |
| 23 | (510) 564-8689 5105648689 | 1 |
| 24 | (510) 564-8693 5105648693 | 1 |
| 25 | (510) 564-8998 5105648998 | 1 |
| 26 | (510) 564-9913 5105649913 | 1 |
| 27 | (510) 564-0138 5105640138 | 1 |
| 28 | (510) 564-9962 5105649962 | 1 |
| 29 | (510) 564-0311 5105640311 | 1 |
| 30 | (510) 564-0735 5105640735 | 1 |
| 31 | (510) 564-0739 5105640739 | 1 |
About This Prefix
Phone numbers starting with (510) 564 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (564) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (564) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)