Global Enterprise Voice Solutions.

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 

CallTowers Global Enterprise Voice Solutions
Connect with anyone, anywhere, inside or outside your organization, from a single, dedicated geographic number. Empowered by 11 geo-redundant data centers (Chicago, Salt Lake, Dallas, Los Angeles, Virginia, Atlanta (2), London, Frankfurt, Hong Kong and SydneyCallTower delivers connectivity
to more than 6,000 cities and 70 countries
.

GLOBAL DIRECT IN DIAL AVAILABILITY:

More countries added regularly

List changes frequently. Please contact your channel director for more detailed information.

Clear Filters
Filters:
Compare Country Local
Numbers
PSTN
Replacement
Number
Portability
Emergency
Services
Fax Toll-Free
Free Phone, ITSF
Algeria No
Angola No
Argentina
Australia
Austria
Bahrain
Belgium No
Brazil Yes*Yes*Yes*
Bulgaria No
Chile Yes*No
China No
Colombia Restricted*
Croatia
Cyprus No
Czech Republic
Denmark
Dominican Republic
Egypt No
El Salvador Restricted*Restricted*
Estonia Yes*Yes*
Finland NONo NO
France RestrictedRestrictedRestrictedRestricted
Georgia
Germany
Greece
Hong Kong Yes*
HungaryÊ
India Yes* Inbound Only
Indonesia No
Ireland
Israel
Italy
Japan *RestrictedYes*
Kenya No
LatviaÊ
Lithuania
Luxembourg No
Malaysia No
Malta No
Mexico Yes*Yes*Yes* Yes*
Netherlands
New Zealand
Nigeria No
NorwayÊ
Panama
Peru Restricted*
Philippines Yes*
Poland
Portugal No
Romania
Serbia Yes*No
Singapore Yes*
Slovakia
Slovenia
South Africa Yes*Yes*Yes*
South Korea No
Spain Restricted*Restricted*Restricted*Restricted*Restricted* Restricted*
Sweden Restricted*Restricted*Restricted*Restricted*Restricted* Restricted*
Switzerland No
Taiwan No Yes*
ThailandÊ Yes*Yes*No
Turkey
United Arab Emirates No
United Kingdom
Vietnam No

*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.

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.