857-312-1942 — Billerica, Massachusetts
Reverse phone lookup results for 857-312-1942 (+18573121942).
| Caller ID (CNAM) | C**s**a**o *. (sign in at phone2.io to reveal) |
|---|---|
| Carrier | T-Mobile |
| Line type | Mobile |
| Location | Billerica, Massachusetts |
| Area code | 857 (Boston, Massachusetts) |
| Prefix | 857-312 |
| OCN | 6889 |
| Trust rating | Neutral — 65/100 (very_high confidence) |
| Times looked up | 1 |
| First seen | September 4, 2026 |
Community reports
No community reports yet for 857-312-1942. Visit this page at phone2.io/lookup to leave the first report.
Frequently asked questions
Who called me from 857-312-1942?
857-312-1942 is a mobile phone number based in Billerica, Massachusetts, operated by T-Mobile. Caller ID (partially hidden): C**s**a**o *.. It has been looked up 1 time on Phone2.io.
Is 857-312-1942 spam or a scam?
857-312-1942 has no community spam reports yet. Its current trust rating is "neutral" (65/100, very_high confidence) based on carrier and line-type signals.
What carrier does 857-312-1942 use?
857-312-1942 is served by T-Mobile (OCN 6889).
More about this region
Area code 857 directory · About area code 857 · Get a MA phone number
Last updated: September 4, 2026