Phone Prefix
(443) 559-XXXX
MD • ESSEX
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
ESSEX
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
RT
Number Range
First Number
(443) 559-0000
Last Number
(443) 559-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
21 reports
21
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 559-6782 4435596782 | 2 |
| 2 | (443) 559-0682 4435590682 | 1 |
| 3 | (443) 559-4203 4435594203 | 1 |
| 4 | (443) 559-5110 4435595110 | 1 |
| 5 | (443) 559-5144 4435595144 | 1 |
| 6 | (443) 559-5488 4435595488 | 1 |
| 7 | (443) 559-6022 4435596022 | 1 |
| 8 | (443) 559-6201 4435596201 | 1 |
| 9 | (443) 559-6510 4435596510 | 1 |
| 10 | (443) 559-6531 4435596531 | 1 |
| 11 | (443) 559-6927 4435596927 | 1 |
| 12 | (443) 559-6954 4435596954 | 1 |
| 13 | (443) 559-7182 4435597182 | 1 |
| 14 | (443) 559-7842 4435597842 | 1 |
| 15 | (443) 559-8034 4435598034 | 1 |
| 16 | (443) 559-8116 4435598116 | 1 |
| 17 | (443) 559-8802 4435598802 | 1 |
| 18 | (443) 559-9477 4435599477 | 1 |
| 19 | (443) 559-0396 4435590396 | 1 |
| 20 | (443) 559-9771 4435599771 | 1 |
About This Prefix
Phone numbers starting with (443) 559 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (559) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (559) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)