Here's the alphabetical list:
*all of the following phone numbers are preceded by 593 2 if calling from outside of Ecuador and 02 if calling from outside of the province of Pichincha.

Argentina
Edificio Río Amazonas, Av. Amazonas 477, between Roca and Robles, 5th Floor
Tel: 2562992 Fax: 2568177
Mon - Fri 0900 - 1330

Austria
Veintimilla 878 and Amazonas
Tel: 2524811
Mon - Fri 1000 - 1200

Belgium
Juan León Mera 863 and Wilson
Tel: 2567633, 2545340, 2545348
Mon - Thurs 0900 - 1200 (+ Mon, Weds 1430 - 1700)
A notice outside the building lists the numbers to call in case of serious consular emergencies.

Bolivia
Cesar Borja Lavayen and Juan Pablo Sanz, Edificio Vizcaya II, 1st Floor
(opposite Edificio Xerox)
Tel: 2458863
Mon - Fri 0830 - 1230

Brazil
Amazonas 1429 and Colón, Edificio Espana, 9th Floor
Tel: 2563086
Mon - Fri 0900 - 1500

Canada
6 de Diciembre 2816 and James Orton
Tel: 2543214 Fax: 2503108
Mon - Fri 0930 - 1600

Colombia
Colón 1133 and Amazonas, 7th Floor
Tel: 2228926, 2221969
Mon - Fri 1000 - 1300 1400 - 1700

Costa Rica
Calle Rumipamba 692 between Amazonas and República
Tel: 2254945, 2256016 Fax: 2254087
Mon - Fri 0800 - 1330

Cuba
Mercurio 365 between La Razón and El Vengador
Tel: 2458282 Fax: 2430594
Mon - Fri 0900 - 1300

Chile
Juan Pablo Sanz 3617 and Amazonas, Edificio Xerox, 4th Floor
Tel: 2453327 Fax: 2444470
Mon - Fri 0800 - 1500

China (Taiwan)
Rep de El Salvador 733 and Portugal, Edificio Gabriela 3, 2nd Floor
Tel: 2459357
Mon - Fri 0800 - 1200 1400 - 1700

China (People's Republic)
Atahualpa 349 and Amazonas
Tel: 2458337, 2458927
Mon - Thurs 0900 - 1200 1500 - 1600 Fri 0900 - 1200

Denmark
Rep de El Salvador 733 and Portugal, Edificio Gabriela 3, 3rd Floor
Tel: 2437163 Fax: 2436942
Mon - Fri 0930 - 1230 1500 - 1800

Dominican Republic
Ave de los Shyris 1240 and Portugal, Edificio Albatros, 5th Floor
Tel: 2449927
Mon - Fri 0900 - 1300

El Salvador
Diego de Almagro 1118 between La Pinta and La Niña, Edificio Hermitage, Office
201 A
Tel: 2565346 Fax: 2552559
Mon - Fri 0900 - 1300

Federal Republic of Germany
Av Patria and 9 de Octubre, Banco de Colombia Building
Tel: 2225660, 2567231, 2567233
Mon - Fri 0900 - 1200
Emergency phone (weekends and holidays) 567231

France
Embassy: Leonidas Plaza 107 and Patria
Tel: 2560789 Fax: 2566424 Mon - Fri 0900 - 1200 1500 - 1700
Consulate: Diego de Almagro 1550 and Pradera, Edificio Kingman, 2nd Floor
Tel: 543110 Mon - Fri 0900 - 1200 1500 - 1700

Great Britain
Av Gonzalez Suarez 111 (opposite Hotel Quito)
Tel: 2560670, 2560671 Fax: 2560730
Mon - Fri 0900 - 1200 1330 - 1530

Greece
Rep de El Salvador 823 and Portugal, Edificio Claude Monet
Tel: 2462570, 2458631
Mon - Fri 0930 - 1300

Guatemala
República 192 and Almagro, Edificio Casa Blanca, 4th Floor
Tel: 2545714, 2501389 Fax: 2501927
Mon - Fri 0900 - 1300

Holland
12 de Octubre 1942 and Cordero
Tel: 2525461
Mon - Fri 0900 - 1200

Honduras
Av Amazonas 3741 and Japón, Edificio Amazonas Park, 1st Floor, Office 11
Tel: 2443244, 2251590 Fax: 2251591
Mon - Fri 0900 - 1330

Hungary
12 de Octubre 394 and Pasaje Nicolas Jimenez
Tel: 2565166
Mon - Fri 0900 - 1300 1500 - 1900

Ireland
Antonio de Ulloa 2654 and Rumipamba
Tel: 2451577
Mon - Fri 0900 - 1100 1500 - 1800

Israel
Eloy Alfaro 969 and Amazonas
Tel: 2565510, 2565511 Fax: 2504635
Mon - Fri 0830 - 1630

Italy
Isla 111 and Humberto Albornoz
Tel: 2561077
Mon - Fri 1000 - 1200

Japan
Juan León Mera 130 and Patria, Edificio de La Corporación Financiera Nacional,
7th Floor
Tel: 2561899 Fax: 2503670
Mon - Fri 0930 - 1200 1430 - 1730

Lithuania
Pasaje Frederico Pardeds 555 and 10 de Agosto
Tel: 2412230, 2439450 Fax: 2412707
Mon - Fri 1000 - 1200 1500 - 1700

Mexico
6 de Diciembre 4843 and Naciones Unidas
Tel: 2457820 Fax: 2448245
Mon - Fri 0900 - 1200

Norway (shares office with Embassy of Sweden)
Pasaje Alonso Jerves 134 and Orellana
Tel: 2509514, 2509423 Fax: 2502593
Mon - Fri 0900 - 1200

Panama
Diego de Almagro 1550 and Pradera, Edificio Kingman, 3rd Floor
Tel/Fax: 2566449
Mon - Fri 0900 - 1400

Paraguay
Av Gaspar de Villarroel 2013 and Amazonas, 1st Floor
Tel: 2245871
Mon - Fri 0900 - 1500

Peru
Av Rep de El Salvador 495 and Irlanda
Tel: 2468410, 2468411
Mon - Fri 0930- 1230 1530 - 1830

The Phillipines
6 de Diciembre and La Niña, Edificio Multicentro, 8th Floor, Office 801
Tel: 2227456, 2227459
Mon - Fri 0930 - 1300

Romania
Baron de Caroudelec 664 (near the Channel 4 TV building)
Tel: 2244971 Fax: 2468462
Mon - Fri 0800 - 1200 1400 - 1700

Russia
Reina Victoria and Roca
Tel: 2526361
Mon - Fri 1000 - 1200
Sweden (shares offices with Embassy of Norway)
Pasaje Alonson Jerves 134 and Orellana
Tel: 509514 509423 Fax: 502593
Mon - Fri 0900 - 1200

Switzerland
Amazonas 3617 and Juan Pablo Sanz, Edificio Xerox, 2nd Floor
Tel: 2434948 Fax: 2430594
Mon-Fri 0900 - 1200

Spain
La Pinta 455 and Amazonas
Tel: 2564373, 2564390, 2564377 Fax: 2500826
Mon - Fri: 0900 - 1300

Uruguay
6 de Diciembre 2816 and J Orton, Edificio Josueth Gonzalez, 9th Floor
Tel: 2544228 Fax: 2563763
Mon - Fri 0800 - 1500

United States of America
12 de Octubre and Patria
Tel: 2562890 Fax: 2502052
Tues - Fri 0800 - 1130 1330 - 1600

Venezuela
La Coruna 1733 and Belo Horizonte
Tel: 2564626, 2564630 Fax: 2502630
Mon - Fri 0915 - 1215

Sources: Ecuador Ministry of Tourism www.vivecuador.com