Phone Prefix
(909) 503-XXXX
CA • COLTON
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
COLTON
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(909) 503-0000
Last Number
(909) 503-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (909) 503-4560 9095034560 | 3 |
| 2 | (909) 503-4640 9095034640 | 2 |
| 3 | (909) 503-0678 9095030678 | 1 |
| 4 | (909) 503-2142 9095032142 | 1 |
| 5 | (909) 503-2767 9095032767 | 1 |
| 6 | (909) 503-4039 9095034039 | 1 |
| 7 | (909) 503-4047 9095034047 | 1 |
| 8 | (909) 503-4260 9095034260 | 1 |
| 9 | (909) 503-4268 9095034268 | 1 |
| 10 | (909) 503-4382 9095034382 | 1 |
| 11 | (909) 503-4646 9095034646 | 1 |
| 12 | (909) 503-0571 9095030571 | 1 |
| 13 | (909) 503-9358 9095039358 | 1 |
| 14 | (909) 503-0670 9095030670 | 1 |
About This Prefix
Phone numbers starting with (909) 503 are part of the North American Numbering Plan (NANP). The first three digits (909) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (909) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)