Prefix 787-358 — Santurce, PR
787-358 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 — 787-358 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 METROPCS, INC. (OCN 5562) as the code holder, assigned January 15, 2001. Because 787-358 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 |
|---|---|---|
| 787-355 | Luquillo | LIBERTY MOBILE PUERTO RICO INC. |
| 787-356 | Arecibo | METROPCS, INC. |
| 787-357 | Cabo Rojo | LIBERTY MOBILE PUERTO RICO INC. |
| 787-359 | Naranjito | SUNCOM DBA T-MOBILE USA |
| 787-360 | Rio Piedras | LIBERTY MOBILE PUERTO RICO INC. |
| 787-361 | Guaynabo | LIBERTY MOBILE PUERTO RICO INC. |
FAQ
Where is 787-358 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 787-358 numbers?
METROPCS, INC. 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 787-358 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.