Phone Prefix
(301) 563-XXXX
MD • WSHNGTNZN3
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSHNGTNZN3
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(301) 563-0000
Last Number
(301) 563-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 28 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 563-9071 3015639071 | 3 |
| 2 | (301) 563-9804 3015639804 | 2 |
| 3 | (301) 563-0382 3015630382 | 1 |
| 4 | (301) 563-0730 3015630730 | 1 |
| 5 | (301) 563-1306 3015631306 | 1 |
| 6 | (301) 563-1906 3015631906 | 1 |
| 7 | (301) 563-1979 3015631979 | 1 |
| 8 | (301) 563-2186 3015632186 | 1 |
| 9 | (301) 563-3124 3015633124 | 1 |
| 10 | (301) 563-3202 3015633202 | 1 |
| 11 | (301) 563-4070 3015634070 | 1 |
| 12 | (301) 563-5366 3015635366 | 1 |
| 13 | (301) 563-5974 3015635974 | 1 |
| 14 | (301) 563-6255 3015636255 | 1 |
| 15 | (301) 563-0230 3015630230 | 1 |
| 16 | (301) 563-6486 3015636486 | 1 |
| 17 | (301) 563-6500 3015636500 | 1 |
| 18 | (301) 563-6546 3015636546 | 1 |
| 19 | (301) 563-7194 3015637194 | 1 |
| 20 | (301) 563-8239 3015638239 | 1 |
| 21 | (301) 563-8329 3015638329 | 1 |
| 22 | (301) 563-8698 3015638698 | 1 |
| 23 | (301) 563-8800 3015638800 | 1 |
| 24 | (301) 563-9025 3015639025 | 1 |
| 25 | (301) 563-9654 3015639654 | 1 |
| 26 | (301) 563-9671 3015639671 | 1 |
| 27 | (301) 563-6416 3015636416 | 1 |
| 28 | (301) 563-0250 3015630250 | 1 |
About This Prefix
Phone numbers starting with (301) 563 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (563) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (563) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)