Prefix 787-923 — Santurce, PR
787-923 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 — 787-923 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.
Code-holder of record: SUNCOM DBA T-MOBILE USA (OCN 8645), assigned January 15, 2001. No thousands-block pooling applies here; the whole block belongs to the code holder unless numbers were ported out.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 787-920 | Santurce | LIBERTY MOBILE PUERTO RICO INC. |
| 787-921 | Manati | WORLDNET TELECOMMUNICATIONS, INC. - PR |
| 787-922 | Santurce | SUNCOM DBA T-MOBILE USA |
| 787-924 | Aguas Buenas | LIBERTY MOBILE PUERTO RICO INC. |
| 787-925 | Rio Piedras | LIBERTY MOBILE PUERTO RICO INC. |
| 787-926 | San Sebastian | LIBERTY MOBILE PUERTO RICO INC. |
FAQ
Where is 787-923 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 787-923 numbers?
SUNCOM DBA T-MOBILE USA holds the code. Individual numbers may still be ported to other providers.
Is a call from 787-923 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.