Your complete guide to dialling Puerto Rico from San Juan to anywhere in the world — verified +1-787, +1-939 country code, America/Puerto_Rico time zone, Americas region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
Puerto Rico
+1-787, +1-939
San Juan
Weather
HD voice signal
Alpha-2
PR
Alpha-3
PRI
Puerto Rico
PR
2 Digit ISO
+1-787, +1-939
Country Calling Code
PRI
3 Digit ISO
Capital
San Juan
Time zone
America/Puerto_Rico
Weather · San Juan
Humidity
Wind
Puerto Rico
+1-787, +1-939
Capital
San Juan
Region
Americas
Time zone
America/Puerto_Rico
Coordinates
18.22°, -66.59°
Numbering zone
Zone 1
Code length
1 digit
Several routes connect you to Puerto Rico (+1-787, +1-939) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.
Dial your exit code (011 (North America) or 00 (most other countries)), enter +1-787, +1-939, then the local Puerto Rico number — dropping any leading 0. Puerto Rico's 1-digit country code puts it in ITU Zone 1 of the global E.164 numbering plan.
Puerto Rico is in ITU Zone 1 — one of the lowest-cost destinations for pre-paid cards globally. Factor in the America/Puerto_Rico time zone when planning the call.
Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to Puerto Rico (+1-787, +1-939) — Americas routes over European and Atlantic fibre links — latency is typically under 100 ms on broadband.
The cost of calling Puerto Rico varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.
VoIP · overview
Cheapest route to Puerto Rico — internet-based.
Choose TKOS for business-grade calls to Puerto Rico, or consumer apps like Skype, WhatsApp or Viber for casual chats.
Sign up with an email or phone number, then verify your identity if required.
App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.
Enter +1-787, +1-939 followed by the Puerto Rico subscriber number (drop any leading 0).
VoIP works on phones, laptops, tablets and desk phones wherever you have internet.
If audio drops, try switching from cellular to Wi-Fi or move closer to your router.
Capital
San Juan
Population
3.22M
Area
9,104 km²
GDP (USD)
$113.00B
Currency
US Dollar (USD $)
Languages
Spanish, English
Emergency number
911
Internet TLD
.pr
Drive side
Right-hand traffic
Latitude / Longitude
18.22°N / 66.59°W
Time zone
America/Puerto_Rico
ISO 3166 codes
PR · PRI
A complete international number is built from four parts. Here's the anatomy and the dialling order.
Number anatomy
Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Dial +1-787, +1-939. This identifies Puerto Rico on the global telephone network.
Type the first part of the local number. Drop the leading 0 if there is one.
The remaining digits route the call to the specific line in San Juan or elsewhere.
Need an inbound Puerto Rico number?
TKOS provisions +1-787, +1-939 DIDs and termination through direct carrier interconnects.
Whether you're reaching Puerto Rico for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
North American and Caribbean routes to Puerto Rico support G.722 wideband on most carriers — an HD-compatible headset makes the gap between good and great audio obvious.
Intra-Americas routes to Puerto Rico stay under 80ms — even Wi-Fi is usually sufficient, but a wired connection removes the last variable during long back-to-back calls.
Schedule Puerto Rico calls during San Juan business hours — 09:00–17:00 America/Puerto_Rico — your contact will be at their desk in a quiet space rather than taking the call on the move.
Built on top of every Puerto Rico (+1-787, +1-939) route quality, price, and people you can reach.
TKOS terminates Puerto Rico traffic on Zone 1 carrier interconnects. Some of the lowest round-trip latency globally, with HD voice on every call.
Puerto Rico is a Zone 1 destination — among the lowest per-minute tiers globally. Transparent per-minute rates for Puerto Rico (+1-787, +1-939), no hidden fees.
Your account manager covers America/Puerto_Rico hours for Puerto Rico. Phone, email, and live chat — always online for San Juan routes, day or night.
Provider report
TKOS
Overall
A+
Score
9.6/ 10
Coverage
A+Direct routes to Puerto Rico
Reliability
A+99.99% uptime SLA
Support
A24/7 live agents
Pricing
ATransparent per-minute
Audit scope
Puerto Rico +1-787, +1-939
When selecting an international calling service for Puerto Rico, four factors separate the durable providers from the noise. Look for a proven track record on each.
Puerto Rico is Zone 1 — verify direct termination, not routing through a gateway that adds unnecessary hops.
Zone 1 has ample carrier choice — accept nothing below 99.99% SLA with automatic failover on Puerto Rico routes.
Confirm coverage for America/Puerto_Rico hours — a San Juan route issue at 09:00 needs a human response, not a next-day ticket.
Puerto Rico is Zone 1 — rates should be among the lowest globally. Push back on any premium quote.
Special-rate prefixes and the major city area codes inside Puerto Rico (+1-787, +1-939).
| National | Dial codes |
|---|---|
| PUERTO RICO TOLL FREE | +1-800 |
| City | Dial codes |
|---|---|
| SAN JUAN | +1-787, +1-939 |
Everything a business or traveller needs to know before dialling Puerto Rico (+1-787, +1-939). Can't find an answer? Our team is one click away.
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The route you pilot today is the route that carries your millionth minute to Puerto Rico (+1-787, +1-939). No migration. No replatforming. No renegotiation.