Telephone numbers in Guyana

Country Code: +592 International Call Prefix: 001

National Significant Numbers (NSN): seven digits.

The numbering plan for Guyana recently changed.

General Services 2009 (Data, Toll Free, Calling Card, Voice Mail)

 * IFS – International Freephone Service (Toll Free)
 * For IFS international incoming routing number to Guyana the last four digits will be the subscriber (PSTN) number.

Cellular Service
Effective 1 December 2007, all cellular numbers are utilized for GSM service only. TDMA service is no longer provided.