Prefix 787-579 — Trujillo Alto, PR
- Area code
- 787
- Prefix (NXX)
- 579
- Rate center
- Trujillo Alto
- State
- Puerto Rico
- Time zone
- Atlantic
- Code holder
- PUERTO RICO TELCO DBA CLARO PUERTO RICO
- OCN
- 4823
- Pooled
- No
- Assigned
- 2001-04-20
- LATA
- 820
The 787-579 prefix belongs to area code 787 and is anchored to the Trujillo Alto rate center (PR). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Trujillo Alto is part of the San Juan-Bayamón-Caguas, PR Metropolitan Statistical Area. For routing purposes it sits in LATA 820. Numbers here keep Atlantic time.
The assigned code holder is PUERTO RICO TELCO DBA CLARO PUERTO RICO, operating company number 4823, assigned April 20, 2001. The prefix is not pooled, so the full 10,000-number block sits with the code holder (subject to number portability).
Caller ID showing 787-579 is not proof the call came from Trujillo Alto: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 787-576 | Bayamon Norte | BORINQUEN BEEPERS, INC. |
| 787-577 | Bayamon Norte | BORINQUEN BEEPERS, INC. |
| 787-578 | Bayamon Norte | BORINQUEN BEEPERS, INC. |
| 787-580 | Juana Diaz | LIBERTY MOBILE PUERTO RICO INC. |
| 787-581 | Santurce | LINK TECH CORPORATION |
| 787-582 | Santurce | LINK TECH CORPORATION |
FAQ
Where is 787-579 located?
The prefix is assigned to the Trujillo Alto rate center in PR, area code 787. It is part of the San Juan-Bayamón-Caguas, PR Metropolitan Statistical Area.
Which company owns 787-579 numbers?
PUERTO RICO TELCO DBA CLARO PUERTO RICO holds the code. Individual numbers may still be ported to other providers.
Is a call from 787-579 safe to answer?
The prefix itself says nothing about the caller. Legitimate Trujillo Alto businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.