Phone Prefix
(978) 639-XXXX
MA • SUDBURY
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MA
Region
NE
Rate Center
SUDBURY
Assigned To
TERRA NOVA TELECOM INC.
OCN
145J
Status
AS
Date Assigned
Aug 12, 2024
Number Range
First Number
(978) 639-0000
Last Number
(978) 639-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (978) 639-1240 9786391240 | 2 |
| 2 | (978) 639-1690 9786391690 | 1 |
| 3 | (978) 639-3174 9786393174 | 1 |
| 4 | (978) 639-3265 9786393265 | 1 |
| 5 | (978) 639-3532 9786393532 | 1 |
| 6 | (978) 639-7453 9786397453 | 1 |
| 7 | (978) 639-8264 9786398264 | 1 |
| 8 | (978) 639-0693 9786390693 | 1 |
| 9 | (978) 639-8571 9786398571 | 1 |
About This Prefix
Phone numbers starting with (978) 639 are part of the North American Numbering Plan (NANP). The first three digits (978) represent the Area Code (NPA), and the next three digits (639) represent the Central Office Code (NXX) or exchange.
- NPA (978) - Numbering Plan Area, identifies the geographic region
- NXX (639) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)