Phone Prefix
(443) 818-XXXX
MD • ARGRGBSNIS
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
ARGRGBSNIS
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - DC
OCN
4036
Status
AS
Date Assigned
Sep 03, 2014
Number Range
First Number
(443) 818-0000
Last Number
(443) 818-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
24 reports
24
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 818-9598 4438189598 | 5 |
| 2 | (443) 818-9041 4438189041 | 2 |
| 3 | (443) 818-6723 4438186723 | 1 |
| 4 | (443) 818-6859 4438186859 | 1 |
| 5 | (443) 818-9077 4438189077 | 1 |
| 6 | (443) 818-9153 4438189153 | 1 |
| 7 | (443) 818-9235 4438189235 | 1 |
| 8 | (443) 818-9277 4438189277 | 1 |
| 9 | (443) 818-9314 4438189314 | 1 |
| 10 | (443) 818-9392 4438189392 | 1 |
| 11 | (443) 818-9488 4438189488 | 1 |
| 12 | (443) 818-9509 4438189509 | 1 |
| 13 | (443) 818-9553 4438189553 | 1 |
| 14 | (443) 818-9612 4438189612 | 1 |
| 15 | (443) 818-9918 4438189918 | 1 |
| 16 | (443) 818-9919 4438189919 | 1 |
| 17 | (443) 818-2518 4438182518 | 1 |
| 18 | (443) 818-9978 4438189978 | 1 |
| 19 | (443) 818-5812 4438185812 | 1 |
About This Prefix
Phone numbers starting with (443) 818 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (818) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (818) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)