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
18.2° N, 66.6° W
ISO 3166-1
PR / PRI
Dial format
+1-787, +1-939 [area] [number]
Current time in San Juan
—:—
Best time to call: 09:00 – 17:00 Puerto Rico
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.
To call Puerto Rico on WhatsApp, save the number with +1-787, +1-939 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.
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.
San Juan routes support G.722 wideband on North American carriers — an HD-compatible headset makes the gap between good and great audio obvious on these Zone 1 links.
San Juan is ~10,250 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.
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.
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 |
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
San Juan is a Zone 1 destination — among the lowest VoIP rates globally, ~10,250 km from South Africa.
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 reaching San Juan. Some of the lowest round-trip latency globally, with HD voice on every call.
Puerto Rico (San Juan) is a Zone 1 destination — routes to San Juan are 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.
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.