Phone Prefix
(443) 558-XXXX
MD • ABERDEEN
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
ABERDEEN
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(443) 558-0000
Last Number
(443) 558-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
61 reports
61
Total FCC + FTC DNC complaints for numbers in this prefix
Top 37 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 558-1101 4435581101 | 10 |
| 2 | (443) 558-9305 4435589305 | 6 |
| 3 | (443) 558-1099 4435581099 | 5 |
| 4 | (443) 558-7016 4435587016 | 4 |
| 5 | (443) 558-3652 4435583652 | 2 |
| 6 | (443) 558-1606 4435581606 | 2 |
| 7 | (443) 558-7019 4435587019 | 2 |
| 8 | (443) 558-1539 4435581539 | 1 |
| 9 | (443) 558-1584 4435581584 | 1 |
| 10 | (443) 558-1620 4435581620 | 1 |
| 11 | (443) 558-1903 4435581903 | 1 |
| 12 | (443) 558-2699 4435582699 | 1 |
| 13 | (443) 558-3504 4435583504 | 1 |
| 14 | (443) 558-4988 4435584988 | 1 |
| 15 | (443) 558-5727 4435585727 | 1 |
| 16 | (443) 558-7002 4435587002 | 1 |
| 17 | (443) 558-7012 4435587012 | 1 |
| 18 | (443) 558-9162 4435589162 | 1 |
| 19 | (443) 558-9172 4435589172 | 1 |
| 20 | (443) 558-9190 4435589190 | 1 |
| 21 | (443) 558-9206 4435589206 | 1 |
| 22 | (443) 558-9214 4435589214 | 1 |
| 23 | (443) 558-9273 4435589273 | 1 |
| 24 | (443) 558-9494 4435589494 | 1 |
| 25 | (443) 558-9501 4435589501 | 1 |
| 26 | (443) 558-9518 4435589518 | 1 |
| 27 | (443) 558-9856 4435589856 | 1 |
| 28 | (443) 558-9956 4435589956 | 1 |
| 29 | (443) 558-9958 4435589958 | 1 |
| 30 | (443) 558-0281 4435580281 | 1 |
| 31 | (443) 558-9963 4435589963 | 1 |
| 32 | (443) 558-0417 4435580417 | 1 |
| 33 | (443) 558-1282 4435581282 | 1 |
| 34 | (443) 558-1324 4435581324 | 1 |
| 35 | (443) 558-1466 4435581466 | 1 |
| 36 | (443) 558-1488 4435581488 | 1 |
| 37 | (443) 558-1507 4435581507 | 1 |
About This Prefix
Phone numbers starting with (443) 558 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (558) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (558) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)