Phone Prefix
(781) 503-XXXX
MA • WOBURN
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Carrier Information
NANPA
State
MA
Region
NE
Rate Center
WOBURN
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(781) 503-0000
Last Number
(781) 503-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
3 reports
3
Total FCC + FTC DNC complaints for numbers in this prefix
Top 3 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (781) 503-5249 7815035249 | 1 |
| 2 | (781) 503-7482 7815037482 | 1 |
| 3 | (781) 503-7654 7815037654 | 1 |
About This Prefix
Phone numbers starting with (781) 503 are part of the North American Numbering Plan (NANP). The first three digits (781) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (781) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)