Phone Prefix
(301) 387-XXXX
MD • OAKLAND
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
OAKLAND
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(301) 387-0000
Last Number
(301) 387-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 387-1630 3013871630 | 10 |
| 2 | (301) 387-1670 3013871670 | 1 |
| 3 | (301) 387-3930 3013873930 | 1 |
| 4 | (301) 387-5351 3013875351 | 1 |
| 5 | (301) 387-6602 3013876602 | 1 |
| 6 | (301) 387-9230 3013879230 | 1 |
About This Prefix
Phone numbers starting with (301) 387 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (387) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (387) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)