Global Voice Matrix.
Combine the power of global voice enablement with key business integrations and unleash the full power of a modern, enterprise-grade unified communications and collaboration solution.
Check out our Global Voice Matrix below!
CallTowers Global Voice Solutions
Connect with anyone, anywhere, inside or outside your organization, from a single, dedicated geographic number. Empowered by 15 geo-redundant data centers (Chicago, Salt Lake, Dallas, Los Angeles, Virginia, Atlanta (2), London (2), Frankfurt (2), Hong Kong, Singapore, Sydney and Melbourne)
CallTower delivers connectivity
to more than 6,000 cities and 100+ countries.
GLOBAL VOICE MATRIX
Direct in Dial Availability
More countries added regularly and the list changes frequently. Please contact your CallTower Representative for more detailed information and to verify service availability.
| Compare | Country | Local Numbers |
PSTN Replacement |
Number Portability |
Emergency Services |
Toll-Free Free Phone, ITSF |
| Compare | Country | Local Numbers |
PSTN Replacement |
Number Portability |
Emergency Services |
Toll-Free Free Phone, ITSF |
| Albania | ||||||
| Algeria | ||||||
| Angola | ||||||
| Argentina | ||||||
| Australia | ||||||
| Austria | ||||||
| Bahrain | ||||||
| Belgium | ||||||
| Bosnia | ||||||
| Brazil | ||||||
| Bulgaria | ||||||
| Canada | ||||||
| Chile | ||||||
| China | ||||||
| Colombia | Restricted | |||||
| Costa Rica | ||||||
| Croatia | ||||||
| Cyprus | ||||||
| Czech Republic | ||||||
| Denmark | ||||||
| Dominican Republic | ||||||
| Egypt | ||||||
| El Salvador | Restricted | Restricted | ||||
| Estonia | ||||||
| Finland | ||||||
| France | ||||||
| Georgia | ||||||
| Germany | ||||||
| Greece | ||||||
| Hong Kong | ||||||
| Hungary | ||||||
| Iceland | ||||||
| India | Yes - Inbound Only | |||||
| Indonesia | Coming Soon | Coming Soon | Coming Soon | |||
| Ireland | ||||||
| Israel | ||||||
| Italy | ||||||
| Japan | Restricted | |||||
| Kenya | ||||||
| Latvia | ||||||
| Lithuania | ||||||
| Luxembourg | ||||||
| Malaysia | ||||||
| Malta | ||||||
| Mexico | ||||||
| Netherlands | ||||||
| New Zealand | ||||||
| Nigeria | ||||||
| Norway | ||||||
| Panama | ||||||
| Peru | Restricted | |||||
| Philippines | Coming Soon | Coming Soon | Coming Soon | |||
| Poland | ||||||
| Portugal | ||||||
| Puerto Rico | ||||||
| Romania | ||||||
| Saudi Arabia | ||||||
| Serbia | ||||||
| Singapore | ||||||
| Slovakia | ||||||
| Slovenia | ||||||
| South Africa | ||||||
| South Korea | ||||||
| Spain | ||||||
| Sweden | ||||||
| Switzerland | ||||||
| Taiwan | Coming Soon | Coming Soon | Coming Soon | |||
| Thailand | ||||||
| Turkey | ||||||
| United Arab Emirates | ||||||
| United Kingdom | ||||||
| United States | ||||||
| Vietnam |
*Confirm service availability with your CallTower representative.
PSTN replacement YES means:
Access to in-country only dialable numbers, i.e., Toll-Free/Free-Phone, National numbers, and most shortcodes.
Caller ID (ANI) is guaranteed, and the call is marked safe if the country has RoboCalling/SPAM blocking.
Call enter country on in-country national trunking as usual for competitive local carrier operating in that country.
* Dialing of premium rate telephone numbers are not supported.
PSTN replacement NO Means:
Caller ID (ANI) is *NOT* guaranteed and could be marked as SPAM if dialing in-country or blocked.
The call enters the country as an International call, *not* as in-country local national trunks.
No access to in-country only numbers.