- City / exchange
- Boston
- Province / state
- Massachusetts
- Country
- United States
- Carrier
- Level 3 Communications, LLC - Ma
- Line type
- Likely VoIP / virtual number
- OCN
- 4018
- Status
- In Service
- Assigned
- 07/19/2013
- Number pooling
- Yes (block shared between carriers)
857-305 phone numbers
Boston, Massachusetts, United States · Level 3 Communications, LLC - Ma
Reported numbers in 857-305
No numbers in this block have been reported by visitors yet.
What does the 857-305 prefix tell you?
Every North American number is area code + prefix + line. The prefix 857-305 was assigned to Level 3 Communications, LLC - Ma on 07/19/2013 for the Boston exchange. A call from this block usually originates from a Level 3 Communications, LLC - Ma customer in or near Boston, but caller ID can be spoofed to show any number.
Other Boston prefixes in 857
857-200857-202857-204857-205857-206857-207857-208857-210857-213857-214857-221857-222857-223857-224857-233857-236857-237857-238857-239857-241857-243857-244857-246857-247857-248857-249857-250857-251857-254857-258857-260857-261857-262857-263857-264857-265857-266857-268857-272857-274857-275857-276857-277857-278857-282857-283857-284857-286857-287857-288857-289857-291857-292857-294857-295857-296857-300857-301857-302857-303