Phone Prefix
(443) 937-XXXX
MD • UNION BDG
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
UNION BDG
Assigned To
CORE COMMUNICATIONS, INC.- MD
OCN
2593
Status
AS
Date Assigned
Mar 04, 2004
Number Range
First Number
(443) 937-0000
Last Number
(443) 937-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 937-2098 4439372098 | 1 |
| 2 | (443) 937-2119 4439372119 | 1 |
| 3 | (443) 937-2974 4439372974 | 1 |
| 4 | (443) 937-3055 4439373055 | 1 |
| 5 | (443) 937-3917 4439373917 | 1 |
| 6 | (443) 937-7264 4439377264 | 1 |
| 7 | (443) 937-7401 4439377401 | 1 |
| 8 | (443) 937-9309 4439379309 | 1 |
About This Prefix
Phone numbers starting with (443) 937 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (937) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (937) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)