Telephone numbers in Ivanovie

Telephone numbers in Ivanovie are managed by the Regulatory Committee for Mass Communications, located in Yarovsk. Telephone numbers are defined by an close telephone numbering plan. In addition, other short codes are used for special services. The plan is organized by types of services, indicated by the first digit. First digit of geographic landline numbers depends by region, while mobile telephone numbers start with 7. The dialing procedures for callers mandate that the full telephone number is always dialed, including the area code, which is called prefix. The country code for calling Ivanovie from abroad is 4. For calling foreign destinations from IFR, the international call prefix is 00.

Before 1998
From Ivanovie:
 * Fixed phone line: XX XXX XXXX
 * Mobile phone line: 75X XXX XXXX

Outside Ivanovie:


 * Fixed phone line: +4 XX XXX XXXX
 * Mobile phone line: +4 75X XXX XXXX

After 1998
From Ivanovie:


 * Fixed phone line: XX XXX XXXX
 * Mobile phone line: 7XX XXX XXX

Outside Ivanovie:


 * Fixed phone line: +4 XX XXX XXXX
 * Mobile phone line: +4 7XX XXX XXX