Phone Prefix
(443) 543-XXXX
MD • ARBUTUS
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
ARBUTUS
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(443) 543-0000
Last Number
(443) 543-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 543-8379 4435438379 | 2 |
| 2 | (443) 543-6994 4435436994 | 2 |
| 3 | (443) 543-8947 4435438947 | 2 |
| 4 | (443) 543-4029 4435434029 | 2 |
| 5 | (443) 543-6405 4435436405 | 1 |
| 6 | (443) 543-6430 4435436430 | 1 |
| 7 | (443) 543-8143 4435438143 | 1 |
| 8 | (443) 543-8405 4435438405 | 1 |
| 9 | (443) 543-8954 4435438954 | 1 |
| 10 | (443) 543-8987 4435438987 | 1 |
| 11 | (443) 543-9617 4435439617 | 1 |
| 12 | (443) 543-9618 4435439618 | 1 |
| 13 | (443) 543-9620 4435439620 | 1 |
| 14 | (443) 543-9625 4435439625 | 1 |
| 15 | (443) 543-9658 4435439658 | 1 |
| 16 | (443) 543-9694 4435439694 | 1 |
| 17 | (443) 543-1929 4435431929 | 1 |
| 18 | (443) 543-9798 4435439798 | 1 |
| 19 | (443) 543-4906 4435434906 | 1 |
| 20 | (443) 543-5061 4435435061 | 1 |
| 21 | (443) 543-5491 4435435491 | 1 |
About This Prefix
Phone numbers starting with (443) 543 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (543) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (543) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)