Phone Prefix
(415) 503-XXXX
CA • SNFC CNTRL
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNFC CNTRL
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(415) 503-0000
Last Number
(415) 503-9999
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 | (415) 503-2740 4155032740 | 2 |
| 2 | (415) 503-0405 4155030405 | 1 |
| 3 | (415) 503-0756 4155030756 | 1 |
| 4 | (415) 503-1432 4155031432 | 1 |
| 5 | (415) 503-1514 4155031514 | 1 |
| 6 | (415) 503-2860 4155032860 | 1 |
| 7 | (415) 503-3224 4155033224 | 1 |
| 8 | (415) 503-3950 4155033950 | 1 |
| 9 | (415) 503-4016 4155034016 | 1 |
| 10 | (415) 503-4246 4155034246 | 1 |
| 11 | (415) 503-6464 4155036464 | 1 |
| 12 | (415) 503-6488 4155036488 | 1 |
| 13 | (415) 503-7158 4155037158 | 1 |
| 14 | (415) 503-7551 4155037551 | 1 |
| 15 | (415) 503-7803 4155037803 | 1 |
| 16 | (415) 503-8254 4155038254 | 1 |
| 17 | (415) 503-8528 4155038528 | 1 |
| 18 | (415) 503-8616 4155038616 | 1 |
| 19 | (415) 503-9149 4155039149 | 1 |
| 20 | (415) 503-0203 4155030203 | 1 |
| 21 | (415) 503-9750 4155039750 | 1 |
About This Prefix
Phone numbers starting with (415) 503 are part of the North American Numbering Plan (NANP). The first three digits (415) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (415) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)