Phone Prefix
(301) 533-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) 533-0000
Last Number
(301) 533-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 533-7785 3015337785 | 3 |
| 2 | (301) 533-4101 3015334101 | 1 |
| 3 | (301) 533-4123 3015334123 | 1 |
| 4 | (301) 533-4946 3015334946 | 1 |
| 5 | (301) 533-4981 3015334981 | 1 |
| 6 | (301) 533-5148 3015335148 | 1 |
| 7 | (301) 533-5870 3015335870 | 1 |
| 8 | (301) 533-6124 3015336124 | 1 |
| 9 | (301) 533-7430 3015337430 | 1 |
| 10 | (301) 533-7572 3015337572 | 1 |
| 11 | (301) 533-8271 3015338271 | 1 |
| 12 | (301) 533-8308 3015338308 | 1 |
| 13 | (301) 533-8480 3015338480 | 1 |
| 14 | (301) 533-8503 3015338503 | 1 |
| 15 | (301) 533-8975 3015338975 | 1 |
| 16 | (301) 533-9083 3015339083 | 1 |
| 17 | (301) 533-2652 3015332652 | 1 |
| 18 | (301) 533-9423 3015339423 | 1 |
About This Prefix
Phone numbers starting with (301) 533 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (533) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (533) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)