Prefix 787-974 — Ponce, PR
787-974 identifies a block of numbers in Ponce, PR, within the 787 area code. Every US prefix is tied to exactly one rate center; this one is Ponce.
The serving LATA is 820. Local time follows the Atlantic zone.
Treat the on-screen number as a hint, not evidence — 787-974 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 October 16, 2006. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 787-974 numbers may be served by different companies.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 787-971 | Santa Isabel | LIBERTY MOBILE PUERTO RICO INC. |
| 787-972 | Santurce | LIBERTY MOBILE PUERTO RICO INC. |
| 787-973 | Guayanilla | LIBERTY MOBILE PUERTO RICO INC. |
| 787-975 | Levittown | LIBERTY MOBILE PUERTO RICO INC. |
| 787-977 | Santurce | PUERTO RICO TEL. CO. |
| 787-978 | Sabana Grande | LIBERTY MOBILE PUERTO RICO INC. |
FAQ
Where is 787-974 located?
The prefix is assigned to the Ponce rate center in PR, area code 787.
Which company owns 787-974 numbers?
SUNCOM DBA T-MOBILE USA 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 787-974 safe to answer?
The prefix itself says nothing about the caller. Legitimate Ponce businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.