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Live carrier coverage · Puerto Rico (+1-787/939)

Puerto Rico (+1-787) dialing code walkthrough.

Puerto Rico uses the NANP +1 prefix with area codes 787 and 939 — no international dialing code needed from the US mainland. Here's the full guide, live AST time, and Ringflow's direct Puerto Rican routes.

AST-aligned routes787 & 939 coverageSub-second call setup
Calling
LIVE
Puerto Rico
PR · PRI · Zone 1
+1-787
Live route
San Juan
Time
--:--
Alpha-2
PR
Alpha-3
PRI
HD voice signal98%
Ringflow direct routeVerified
Puerto Rico snapshot

Puerto Rico at a glance.

The geography, area codes and AST time zone you need before placing your first call into Puerto Rico.

Puerto Rico country information

Puerto Rico
Americas
+1-787
Capital
San Juan
Region
Americas
Time zone
America/Puerto_Rico
Numbering zone
Zone 1
Code length
4 digits
ISO 3166 codes
PR · PRI
Ways to reach Puerto Rico

Every route into Puerto Rican lines.

Landline, mobile or VoIP — the +1-787/939 prefix reaches San Juan, Ponce and all Puerto Rican municipalities. Pick what fits your traffic.

01Classic

Direct calls using landlines & mobile phones

Dial Puerto Rico directly from any landline or mobile by entering your international exit code, then the country code +1-787, and finally the local number.

02Pre-paid

International calling cards for Puerto Rico

Pre-paid international calling cards remain a convenient, low-cost way to reach Puerto Rico. Each card gives you a PIN and an access number to place global calls.

03Modern

VoIP services for contacting Puerto Rico

VoIP apps like Skype, WhatsApp and Viber — and business VoIP from Ringflow — route calls to Puerto Rico over the internet, usually at far lower rates than traditional carriers.

Puerto Rico profile

What shapes Puerto Rican voice traffic, Caribbean's business hub.

The fundamentals behind calls to and from Puerto Rico — the +1 NANP code, San Juan, the AST zone (UTC-4) and the dual 787/939 area-code plan.

Capital
San Juan
Region
Americas
Time zone
America/Puerto_Rico
Numbering zone
Zone 1
Code length
4 digits
ISO 3166 codes
PR · PRI
Dialing Puerto Rico

How to call Puerto Rico.

From outside the US, dial +1 then the 10-digit number. From the US mainland, dial 1 then area code then number — no additional prefix.

Number anatomy

Exit prefix++Country code1787+Area / mobileXX+Subscriber numberXXX XXX
Final dialled number
+1-787 XX XXX XXX
Valid E.164
Format follows ITU-T Recommendation E.164 — the international public telecommunication numbering plan.
01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Puerto Rico code

Dial +1-787. This identifies Puerto Rico on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in San Juan or elsewhere.

Need an inbound Puerto Rico number?
Ringflow provisions +1-787 DIDs and termination through direct carrier interconnects — live in minutes, no contracts.
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FAQ

Calling Puerto Rico, answered.

What businesses ask most about dialling Puerto Rico on +1-787 or +1-939.

Puerto Rico's country calling code is +1-787. Always dial it before the national number when calling from outside Puerto Rico.
Dial your international access prefix (+ on mobile, or 00 / 011 from a landline), then 1787, then the Puerto Rico number (drop the leading 0 if it has one).
Puerto Rico uses ISO 3166-1 alpha-2 code PR and alpha-3 code PRI.
Puerto Rico is part of the Americas region.
Ringflow provisions inbound DIDs and outbound termination across 120+ countries through 500+ direct carrier interconnects. Contact our wholesale team to confirm live coverage and rates for Puerto Rico.

Connect to Puerto Rico on carrier-grade Caribbean routes.

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