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|cr| Costa Rica +506


Number Format

Area Code:            none
Subscriber Number:    7 digits (8 digits in 2009)
Trunk Prefix:         n/a
International Prefix: 00

Numbering range information

2009 - expansion to 8-digit national numbering

In 2009, national numbering expands to 8-digit format, where digit '2' is prepended to existing fixed/wireline numbers, while digit '3' is prepended to mobile numbers. Specific conversion dates are not clear at this time.

(news courtesy Sergiu Rosenzweig)

Source: Instituto Costarricense de Electricidad (ICE) announcement (22 November 2006, via ITU)

30 March 1994 - 7-digit national numbers

Costa Rica expanded its telephone numbers from a 6-digit to a 7-digit format on 30 March 1994. In most cases, a digit was prepended to existing numbers. About 15% of the numbers involved changes to the first 2 or 3 digits of the old numbers.

Source: Instituto Costarricense de Electricidad announcement (via ITU).

Other information

Regulator is Autoridad Reguladora de los Servicios Públicos (ARESEP).

A major carrier is ICE.

(tip courtesy Ray Chow)

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