Phone Prefix
(443) 577-XXXX
MD • GLENBURNIE
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
GLENBURNIE
Assigned To
PAETEC ITEL, LLC
OCN
829J
Status
AS
Number Range
First Number
(443) 577-0000
Last Number
(443) 577-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 577-2928 4435772928 | 1 |
| 2 | (443) 577-3175 4435773175 | 1 |
| 3 | (443) 577-4558 4435774558 | 1 |
| 4 | (443) 577-4630 4435774630 | 1 |
| 5 | (443) 577-4732 4435774732 | 1 |
| 6 | (443) 577-5287 4435775287 | 1 |
| 7 | (443) 577-5587 4435775587 | 1 |
| 8 | (443) 577-6063 4435776063 | 1 |
| 9 | (443) 577-6132 4435776132 | 1 |
| 10 | (443) 577-6421 4435776421 | 1 |
About This Prefix
Phone numbers starting with (443) 577 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (577) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (577) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)