| country or area | country code |
|---|---|
| Costa Rica | +506 |
| Guinea | +224 |
| Montenegro | +382 |
| Poland | +48 |
| Tokelau | +690 |
ITU Operational Bulletin
National Numbering Plan (NNP) · No. 993
National Numbering Plan (NNP)
Amended in No. 993 — 1.XII.2011
National Numbering Plan (NNP) · No. 993
Amended in No. 993 — 1.XII.2011
| country or area | country code |
|---|---|
| Costa Rica | +506 |
| Guinea | +224 |
| Montenegro | +382 |
| Poland | +48 |
| Tokelau | +690 |