Phone Prefix
(443) 903-XXXX
MD • BEL AIR
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BEL AIR
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Sep 09, 2011
Number Range
First Number
(443) 903-0000
Last Number
(443) 903-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 903-6837 4439036837 | 4 |
| 2 | (443) 903-2477 4439032477 | 2 |
| 3 | (443) 903-2843 4439032843 | 1 |
| 4 | (443) 903-2863 4439032863 | 1 |
| 5 | (443) 903-1659 4439031659 | 1 |
| 6 | (443) 903-3591 4439033591 | 1 |
| 7 | (443) 903-3694 4439033694 | 1 |
| 8 | (443) 903-3896 4439033896 | 1 |
| 9 | (443) 903-3408 4439033408 | 1 |
| 10 | (443) 903-2658 4439032658 | 1 |
About This Prefix
Phone numbers starting with (443) 903 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (903) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (903) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)