Phone Prefix
(301) 438-XXXX
MD • WSNGTNZN12
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSNGTNZN12
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(301) 438-0000
Last Number
(301) 438-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 438-1423 3014381423 | 1 |
| 2 | (301) 438-1627 3014381627 | 1 |
| 3 | (301) 438-2479 3014382479 | 1 |
| 4 | (301) 438-2858 3014382858 | 1 |
| 5 | (301) 438-3168 3014383168 | 1 |
| 6 | (301) 438-3623 3014383623 | 1 |
| 7 | (301) 438-4023 3014384023 | 1 |
| 8 | (301) 438-4200 3014384200 | 1 |
| 9 | (301) 438-4534 3014384534 | 1 |
| 10 | (301) 438-4869 3014384869 | 1 |
| 11 | (301) 438-5700 3014385700 | 1 |
| 12 | (301) 438-6058 3014386058 | 1 |
| 13 | (301) 438-6954 3014386954 | 1 |
| 14 | (301) 438-7015 3014387015 | 1 |
| 15 | (301) 438-7243 3014387243 | 1 |
| 16 | (301) 438-8149 3014388149 | 1 |
| 17 | (301) 438-8989 3014388989 | 1 |
| 18 | (301) 438-9158 3014389158 | 1 |
| 19 | (301) 438-9303 3014389303 | 1 |
| 20 | (301) 438-9567 3014389567 | 1 |
About This Prefix
Phone numbers starting with (301) 438 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (438) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (438) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)