Phone Prefix
(301) 638-XXXX
MD • WALDORF
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WALDORF
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(301) 638-0000
Last Number
(301) 638-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
35 reports
35
Total FCC + FTC DNC complaints for numbers in this prefix
Top 30 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 638-8947 3016388947 | 3 |
| 2 | (301) 638-7171 3016387171 | 2 |
| 3 | (301) 638-3750 3016383750 | 2 |
| 4 | (301) 638-8944 3016388944 | 2 |
| 5 | (301) 638-2106 3016382106 | 1 |
| 6 | (301) 638-2728 3016382728 | 1 |
| 7 | (301) 638-2894 3016382894 | 1 |
| 8 | (301) 638-4137 3016384137 | 1 |
| 9 | (301) 638-4140 3016384140 | 1 |
| 10 | (301) 638-4902 3016384902 | 1 |
| 11 | (301) 638-4984 3016384984 | 1 |
| 12 | (301) 638-5614 3016385614 | 1 |
| 13 | (301) 638-5942 3016385942 | 1 |
| 14 | (301) 638-6139 3016386139 | 1 |
| 15 | (301) 638-6141 3016386141 | 1 |
| 16 | (301) 638-6152 3016386152 | 1 |
| 17 | (301) 638-7295 3016387295 | 1 |
| 18 | (301) 638-7453 3016387453 | 1 |
| 19 | (301) 638-8193 3016388193 | 1 |
| 20 | (301) 638-8424 3016388424 | 1 |
| 21 | (301) 638-8867 3016388867 | 1 |
| 22 | (301) 638-8869 3016388869 | 1 |
| 23 | (301) 638-8932 3016388932 | 1 |
| 24 | (301) 638-9400 3016389400 | 1 |
| 25 | (301) 638-9432 3016389432 | 1 |
| 26 | (301) 638-0890 3016380890 | 1 |
| 27 | (301) 638-9586 3016389586 | 1 |
| 28 | (301) 638-1485 3016381485 | 1 |
| 29 | (301) 638-1527 3016381527 | 1 |
| 30 | (301) 638-2034 3016382034 | 1 |
About This Prefix
Phone numbers starting with (301) 638 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (638) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (638) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)