Phone Prefix
(443) 550-XXXX
MD • NORTHBEACH
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
NORTHBEACH
Assigned To
PEERLESS NETWORK OF MARYLAND, LLC
OCN
568G
Status
AS
Date Assigned
Dec 20, 2024
Number Range
First Number
(443) 550-0000
Last Number
(443) 550-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
27 reports
27
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 550-7990 4435507990 | 6 |
| 2 | (443) 550-7993 4435507993 | 4 |
| 3 | (443) 550-1766 4435501766 | 3 |
| 4 | (443) 550-7996 4435507996 | 2 |
| 5 | (443) 550-6789 4435506789 | 1 |
| 6 | (443) 550-7409 4435507409 | 1 |
| 7 | (443) 550-7494 4435507494 | 1 |
| 8 | (443) 550-7842 4435507842 | 1 |
| 9 | (443) 550-7960 4435507960 | 1 |
| 10 | (443) 550-7991 4435507991 | 1 |
| 11 | (443) 550-8265 4435508265 | 1 |
| 12 | (443) 550-8336 4435508336 | 1 |
| 13 | (443) 550-9895 4435509895 | 1 |
| 14 | (443) 550-3400 4435503400 | 1 |
| 15 | (443) 550-3866 4435503866 | 1 |
| 16 | (443) 550-5421 4435505421 | 1 |
About This Prefix
Phone numbers starting with (443) 550 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (550) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (550) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)