Phone Prefix
(510) 973-XXXX
CA • OKLD BKLY
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD BKLY
Assigned To
SONIC TELECOM, LLC - CA
OCN
433E
Status
AS
Date Assigned
Mar 09, 2021
Number Range
First Number
(510) 973-0000
Last Number
(510) 973-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 973-2258 5109732258 | 1 |
| 2 | (510) 973-2450 5109732450 | 1 |
| 3 | (510) 973-3256 5109733256 | 1 |
| 4 | (510) 973-4011 5109734011 | 1 |
| 5 | (510) 973-4175 5109734175 | 1 |
| 6 | (510) 973-4238 5109734238 | 1 |
| 7 | (510) 973-4684 5109734684 | 1 |
| 8 | (510) 973-7631 5109737631 | 1 |
| 9 | (510) 973-7903 5109737903 | 1 |
About This Prefix
Phone numbers starting with (510) 973 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (973) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (973) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)