Phone Prefix
(978) 503-XXXX
MA • FITCHBURG
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Carrier Information
NANPA
State
MA
Region
NE
Rate Center
FITCHBURG
Assigned To
ONVOY, LLC - MA
OCN
892D
Status
AS
Date Assigned
Jul 16, 2021
Number Range
First Number
(978) 503-0000
Last Number
(978) 503-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (978) 503-3767 9785033767 | 2 |
| 2 | (978) 503-0912 9785030912 | 1 |
| 3 | (978) 503-1632 9785031632 | 1 |
| 4 | (978) 503-1763 9785031763 | 1 |
| 5 | (978) 503-2094 9785032094 | 1 |
| 6 | (978) 503-3185 9785033185 | 1 |
| 7 | (978) 503-5766 9785035766 | 1 |
| 8 | (978) 503-6834 9785036834 | 1 |
| 9 | (978) 503-7505 9785037505 | 1 |
| 10 | (978) 503-7529 9785037529 | 1 |
| 11 | (978) 503-0325 9785030325 | 1 |
| 12 | (978) 503-7534 9785037534 | 1 |
About This Prefix
Phone numbers starting with (978) 503 are part of the North American Numbering Plan (NANP). The first three digits (978) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (978) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)