These are the country codes in Zone 5.
- +500 – Falkland Islands, South Georgia and the South Sandwich Islands
- +501 – Belize
- +502 – Guatemala
- +503 – El Salvador
- +504 – Honduras
- +505 – Nicaragua
- +506 – Costa Rica
- +507 – Panama
- +508 – Saint-Pierre and Miquelon
- +509 – Haiti
- +51 – Peru
- +52 – Mexico
- +53 – Cuba
- +54 – Argentina
- +55 – Brazil
- +56 – Chile
- +57 – Colombia
- +58 – Venezuela
- +590 – Guadeloupe (including Saint Barthélemy, Saint Martin)
- +591 – Bolivia
- +592 – Guyana
- +593 – Ecuador
- +594 – French Guiana
- +595 – Paraguay
- +596 – Martinique
- +597 – Suriname
- +598 – Uruguay
- +599 – Former Netherlands Antilles