Phone Prefix
(443) 766-XXXX
MD • COLUMBIA
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
COLUMBIA
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Nov 28, 2007
Number Range
First Number
(443) 766-0000
Last Number
(443) 766-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 766-6858 4437666858 | 3 |
| 2 | (443) 766-4703 4437664703 | 1 |
| 3 | (443) 766-5236 4437665236 | 1 |
| 4 | (443) 766-4585 4437664585 | 1 |
| 5 | (443) 766-7447 4437667447 | 1 |
| 6 | (443) 766-9566 4437669566 | 1 |
| 7 | (443) 766-5789 4437665789 | 1 |
About This Prefix
Phone numbers starting with (443) 766 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (766) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (766) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)