Prefix 787-394 — Santurce, PR
787-394 identifies a block of numbers in Santurce, PR, within the 787 area code. Every US prefix is tied to exactly one rate center; this one is Santurce.
The rate center lies in the San Juan-Bayamón-Caguas, PR Metropolitan Statistical Area. The serving LATA is 820. Local time follows the Atlantic zone.
Treat the on-screen number as a hint, not evidence — 787-394 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
NANPA's central-office code records list PUERTO RICO TELCO DBA CLARO PUERTO RICO (OCN 4823) as the code holder. Because 787-394 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 787-391 | Trujillo Alto | PUERTO RICO TELCO DBA CLARO PUERTO RICO |
| 787-392 | Santurce | PUERTO RICO TELCO DBA CLARO PUERTO RICO |
| 787-393 | Santurce | PUERTO RICO TELCO DBA CLARO PUERTO RICO |
| 787-395 | Bayamon Norte | WORLDNET TELECOMMUNICATIONS, INC. - PR |
| 787-396 | Rio Piedras | LIBERTY MOBILE PUERTO RICO INC. |
| 787-397 | Rio Piedras | LIBERTY MOBILE PUERTO RICO INC. |
FAQ
Where is 787-394 located?
The prefix is assigned to the Santurce rate center in PR, area code 787. It is part of the San Juan-Bayamón-Caguas, PR Metropolitan Statistical Area.
Which company owns 787-394 numbers?
PUERTO RICO TELCO DBA CLARO PUERTO RICO holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 787-394 safe to answer?
The prefix itself says nothing about the caller. Legitimate Santurce businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.