Phone Prefix
(443) 864-XXXX
MD • COLUMBIA
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
COLUMBIA
Assigned To
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
OCN
6855
Status
RT
Number Range
First Number
(443) 864-0000
Last Number
(443) 864-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 864-0803 4438640803 | 1 |
| 2 | (443) 864-1277 4438641277 | 1 |
| 3 | (443) 864-1611 4438641611 | 1 |
| 4 | (443) 864-3072 4438643072 | 1 |
| 5 | (443) 864-5193 4438645193 | 1 |
| 6 | (443) 864-5934 4438645934 | 1 |
| 7 | (443) 864-7033 4438647033 | 1 |
About This Prefix
Phone numbers starting with (443) 864 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (864) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (864) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)