Phone Prefix
(301) 399-XXXX
MD • WALDORF
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WALDORF
Assigned To
METROPCS, INC.
OCN
5562
Status
RT
Number Range
First Number
(301) 399-0000
Last Number
(301) 399-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 399-1458 3013991458 | 1 |
| 2 | (301) 399-1459 3013991459 | 1 |
| 3 | (301) 399-1851 3013991851 | 1 |
| 4 | (301) 399-2194 3013992194 | 1 |
| 5 | (301) 399-4451 3013994451 | 1 |
| 6 | (301) 399-4824 3013994824 | 1 |
| 7 | (301) 399-6329 3013996329 | 1 |
About This Prefix
Phone numbers starting with (301) 399 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (399) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (399) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)