Phone Prefix
(443) 408-XXXX
MD • SPARROWSPT
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
SPARROWSPT
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(443) 408-0000
Last Number
(443) 408-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 408-8429 4434088429 | 4 |
| 2 | (443) 408-3946 4434083946 | 1 |
| 3 | (443) 408-5056 4434085056 | 1 |
| 4 | (443) 408-5134 4434085134 | 1 |
| 5 | (443) 408-5790 4434085790 | 1 |
| 6 | (443) 408-6488 4434086488 | 1 |
| 7 | (443) 408-6958 4434086958 | 1 |
| 8 | (443) 408-8018 4434088018 | 1 |
| 9 | (443) 408-8044 4434088044 | 1 |
| 10 | (443) 408-8320 4434088320 | 1 |
| 11 | (443) 408-8599 4434088599 | 1 |
| 12 | (443) 408-1723 4434081723 | 1 |
| 13 | (443) 408-9117 4434089117 | 1 |
About This Prefix
Phone numbers starting with (443) 408 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (408) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (408) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)