Naguabo, PR — rate center

NANPA rate center & CO code data, current as of July 28, 2026.

State
Puerto Rico
Area codes
787, 939
Active prefixes
3
Carriers
3
Pooled prefixes
2
LATA
820
Metro area
San Juan-Bayamón-Caguas, PR MSA

In NANP numbering, Naguabo, Puerto Rico is a rate center — the anchor point for local numbers. It is reached through 787, 939 (multiple area codes serve it).

The rate center currently carries 3 working prefixes, held by 3 different carriers. Pooling applies to 2 of them — individual thousands-blocks may belong to different companies.

The rate center belongs to the San Juan-Bayamón-Caguas, PR Metropolitan Statistical Area. Routing-wise it sits in LATA 820.

Because 787, 939 all serve this territory, two Naguabo numbers can look completely different while being neighbors — check the prefix, not just the area code.

Naguabo is a small rate center: 3 prefixes across 3 carriers serve it. Small localities like this often keep the same blocks for decades, so the prefix-to-place mapping tends to be stable.

A Naguabo prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.

Prefixes anchored to Naguabo

Prefixes anchored to the Naguabo rate center
PrefixCode holderPooled
787-465 LIBERTY MOBILE PUERTO RICO INC. Yes
787-874 PUERTO RICO TEL. CO. No

FAQ

What area code is Naguabo, PR?

Naguabo is served by 2 area codes — 787, 939 — which overlay the same territory.

How many prefixes does Naguabo have?

3 active NXX prefixes are anchored to this rate center in NANPA records, held by 3 carriers.

Is a call from a Naguabo prefix really from Naguabo?

Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.