List the places that matter to your trip
Write down every overnight stop and the important road segments between them. Keep the list specific to your itinerary. Save essential addresses, reservations and meeting details where you can open them without a mobile connection.
Start from SIGET’s mobile coverage directory, which publishes links to coverage pages for Tigo, Claro and Movistar. [source] Open the page for the operator you are considering and compare each place on your list.
Read each operator’s format
Claro’s public coverage page displays a mobile-coverage option, a network selector and the legend labels Excelente, Buena, Regular and Débil. [source] In English, those labels are Excellent, Good, Fair and Weak.
Tigo’s public LTE page is organized as a municipality list by region and department. [source] Match the municipality to the relevant stop, then keep the exact accommodation or meeting place in your comparison notes.
Add a user-contributed view
nPerf’s El Salvador coverage pages link to views for individual operators. nPerf says its map measurements come from app users. [source] Its published limitations say map completeness depends on contributed measurements and GPS reception affects geolocation accuracy. [source]
Use the linked San Salvador, Santa Ana and La Libertad pages as starting points for those itinerary areas. Compare the individual operator views shown on the page with the operator-published information, and keep your conclusion limited to the exact stops you checked.
When choosing a line or travel eSIM, continue with the SIM and eSIM guide. Use the phone checklist before you fly to prepare arrival details you can open without the new connection.
Use the power-outage notice guide to compare a distributor’s scheduled-interruption fields with an overnight stop.
Common questions
Where should I start checking mobile coverage?
SIGET publishes links to operator coverage pages for Tigo, Claro and Movistar. [source] Start with the operator you are considering, then write down the overnight stops and important road segments in your itinerary. Compare each place separately and keep essential addresses and reservations available offline.
How do Claro and Tigo present coverage information?
Claro's public page displays a mobile-coverage option, network selector and the legend labels Excelente, Buena, Regular and Débil: Excellent, Good, Fair and Weak. [source] Tigo's public LTE page uses a municipality list organized by region and department. [source] Use those formats to organize a place-by-place comparison.
What should I know about the nPerf views?
nPerf's El Salvador pages link to views for individual operators, and nPerf says its map measurements come from app users. [source] It says completeness depends on contributed measurements and GPS reception affects geolocation accuracy. [source] Compare the named itinerary area, then keep your essential trip details offline.
Can these pages choose one network for my whole trip?
Use them to compare the places in your own itinerary rather than selecting from a countrywide label. SIGET links to operator pages, while nPerf links to individual-operator views built from app-user measurements. [source] [source] Check each overnight stop and important road segment separately, and keep essential details offline.
Sources
- SIGET publishes links to operator coverage pages for Tigo, Claro and Movistar.
- Claro's public coverage page displays a mobile-coverage option, a network selector and the legend labels Excelente, Buena, Regular and Débil.
- Tigo's public LTE mobile coverage page is organized as a municipality list by region and department.
- nPerf's El Salvador coverage pages link to views for individual operators; nPerf says its map measurements come from app users.
- nPerf says map completeness depends on contributed measurements and that GPS reception affects geolocation accuracy.