Phone Prefix
(443) 542-XXXX
MD • COLUMBIA
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
COLUMBIA
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
RT
Number Range
First Number
(443) 542-0000
Last Number
(443) 542-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 542-0621 4435420621 | 1 |
| 2 | (443) 542-0881 4435420881 | 1 |
| 3 | (443) 542-0894 4435420894 | 1 |
| 4 | (443) 542-3026 4435423026 | 1 |
| 5 | (443) 542-4580 4435424580 | 1 |
| 6 | (443) 542-5131 4435425131 | 1 |
| 7 | (443) 542-5302 4435425302 | 1 |
| 8 | (443) 542-5851 4435425851 | 1 |
| 9 | (443) 542-6424 4435426424 | 1 |
| 10 | (443) 542-9084 4435429084 | 1 |
| 11 | (443) 542-9241 4435429241 | 1 |
| 12 | (443) 542-9790 4435429790 | 1 |
About This Prefix
Phone numbers starting with (443) 542 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (542) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (542) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)