Contacto
Excepto Buenos Aires, que no requiere números adicionales, en el resto de las ciudades luego del número local hay que discar la EXTENSION 5451338
En los accesos de SipBroker hay que ingresar *7538 antes de la Extensión
| País | Ciudad | Número Telefónico |
| Argentina (54) | Buenos Aires | (11) 5353-9428 |
| Córdoba | (351) 569-4000 | |
| La Plata | (221) 446-4000 | |
| Mar del Plata | (223) 432-1700 | |
| Mendoza | (261) 476-4000 | |
| Rosario | (341) 527-4000 | |
| Bahía Blanca | (291) 485-4000 | |
| Tucumán | (381) 408-3716 | |
| Santa Fe | (342) 437-5601 | |
| Neuquén | (299) 436-7706 | |
| Australia (61) | Adelaide | (8) 7421-2359 (sipbroker) |
| Brisbane | (7) 3018-2881 (sipbroker) | |
| Melbourne | (3) 8807-2174 (sipbroker) | |
| Perth | (8) 9282-3229 (sipbroker) | |
| Sydney | (2) 8307-3881 (sipbroker) | |
| Austria (43) | National | (7) 209-02010 (sipbroker) |
| Bélgica (32) | Antwerp | (3) 747-00-20 (sipbroker) |
| Brussels | (2) 747-00-20 (sipbroker) | |
| Brasil (55) | San Pablo | (11) 3711-5625 |
| Belo Horizonte | (31) 3064-4711 | |
| Curitiba | (41) 3028-5132 | |
| Florianopolis | (48) 3251-3694 | |
| Fortaleza | (85) 3923-0795 | |
| Porto Alegre | (51) 3251-2691 | |
| Rio de Janeiro | (21) 3724-0986 | |
| Salvador | (71) 3717-5253 | |
| Santos | (13) 3113-5051 | |
| Canadá (1) | Calgary | (403) 775-2208 (sipbroker) |
| Edmont | (780) 628-3504 (sipbroker) | |
| Halifax | (902) 482-3738 (sipbroker) | |
| Kitchener | (519) 957-1904 (sipbroker) | |
| Ottawa | (613) 686-1602 (sipbroker) | |
| Quebec City | (418) 948-3307 (sipbroker) | |
| Vancouver | (604) 628-4266 (sipbroker) | |
| Winipeg | (204) 480-4085 (sipbroker) | |
| Chile (56) | Santiago | (2) 595-2813 |
| España (34) | Madrid | (91) 151-67-49 |
| Malaga | (95) 123-98-22 | |
| Cádiz | (95) 692-0730 | |
| Alicante | (96) 659-6279 | |
| Baleares | (97) 157-99-12 (sipbroker) | |
| Barcelona | (93) 396-80-00 (sipbroker) | |
| Bilbao | (94) 434-47-90 (sipbroker) | |
| Gerona | (97) 298-29-40 (sipbroker) | |
| Lleida | (97) 398-29-40 (sipbroker) | |
| Sevilla | (95) 439-49-40 (sipbroker) | |
| Tarragona | (97) 727-19-40 (sipbroker) | |
| Valencia | (96) 112-84-10 (sipbroker) | |
| Número Nacional | (902) 900-060 (sipbroker) | |
| Estados Unidos (1) | Nueva York, NY | (631) 481-7600 |
| Anaheim, CA | (714) 333-0397 (sipbroker) | |
| Baltimore | (443) 455-0697(sipbroker) | |
| Birmingham | (121) 314-8447 (sipbroker) | |
| Boise, ID | (208) 906-1197(sipbroker) | |
| Buffalo, NY | (716) 200-1692 (sipbroker) | |
| Burbank, CA | (818) 688-2797 (sipbroker) | |
| Clearwater | (727) 470-7697 (sipbroker) | |
| Denver, CO | (303) 997-1197 (sipbroker) | |
| Freemont-Newawk, CA | (510) 248-0397 (sipbroker) | |
| Jacksonville | (904) 647-0897 (sipbroker) | |
| Jersey City | (201) 984-1823 (sipbroker) | |
| Keys | (305) 890-1597(sipbroker) | |
| Las Vegas, NV | (702) 553-2797 (sipbroker) | |
| Los Angeles, CA | (323) 375-2897 (sipbroker) | |
| Michigan | (616) 608-0509 (sipbroker) | |
| New York, NY | (646) 291-2168 (sipbroker) | |
| Norwalk, CA | (562) 262-0897 (sipbroker) | |
| Oakland Berkeley, CA | (510) 495-6397 (sipbroker) | |
| Oakland Trinidad, CA | (510) 544-4497 (sipbroker) | |
| Ogden, UT | (801) 823-1197 (sipbroker) | |
| Orlando, FL | (321) 445-0797 (sipbroker) | |
| Palo Alto, CA | (650) 644-1997 (sipbroker) | |
| Passadena, CA | (626) 243-2197 (sipbroker) | |
| Philadelphia | (267) 861-0797 (sipbroker) | |
| Pittsburge | (412) 360-7797 (sipbroker) | |
| Portland, OR | (503) 334-0597 (sipbroker) | |
| Reno, NV | (775) 562-4697(sipbroker) | |
| Sacramento, CA | (916) 313-3897 (sipbroker) | |
| Salt Lake City, UT | (801) 618-0497 (sipbroker) | |
| San Diego, CA | (619) 393-1797 (sipbroker) | |
| San Francisco, CA | (415) 376-7297 (sipbroker) | |
| San Jose, CA | (408) 538-2197 (sipbroker) | |
| San Mateo, CA | (650) 523-6897 (sipbroker) | |
| San Rafael, CA | (415) 223-4197 (sipbroker) | |
| Santa Barbara, CA | (805) 456-8597 (sipbroker) | |
| Santa Cruz, CA | (831) 480-3997(sipbroker) | |
| Santa Monica, CA | (310) 862-5297 (sipbroker) | |
| Sarasota | (941) 487-7697 (sipbroker) | |
| Seattle, WA | (206) 829-6497 (sipbroker) | |
| Spokane, WA | (509) 931-0297 (sipbroker) | |
| Tacoma, WA | (253) 617-4597 (sipbroker) | |
| Tampa, FL | (813) 574-0797 (sipbroker) | |
| Torrance, CA | (310) 294-8397 (sipbroker) | |
| Twin Cities, MN | (612) 235-6188(sipbroker) | |
| Walnut Creek, CA | (925) 891-8297 (sipbroker) | |
| Washington DC | (202) 552-1297 (sipbroker) | |
| Wilmington | (302) 824-0697 (sipbroker) | |
| Francia (33) | Paris | (1) 72-09-04-04 (sipbroker) |
| Holanda (31) | Utretch | (30) 711-0327 (sipbroker) |
| Irlanda (353) | Dublin | (1) 4361726 (sipbroker) |
| National | (766) 022026 (sipbroker) | |
| Italia (39) | Roma | (06) 9028-3706 |
| Milano | (02) 4507-3696 | |
| Torino | (011) 1982-3396 | |
| Mexico (52) | Mexico DF | (55) 1163-8949 |
| Guadalajara | (33) 5004-0781 | |
| Monterrey | (81) 5030-7419 | |
| Aguascalientes | (44) 9235-8197 | |
| León | (47) 7493-8181 | |
| Puebla | (22) 2462-9655 | |
| Toluca | (722) 477-6217 | |
| Perú (51) | Lima | (1) 7061947 |
| Portugal (351) | Lisbon | 210100299 (sipbroker) |
| Romania (40) | National | (31) 71-00055 (sipbroker) |
| Reino Unido (44) | Nacional | (870) 478-1699 |
| Cambridge | (1223) 858-747 (sipbroker) | |
| Edinburh | (131) 516-8747 (sipbroker) | |
| Leeds | (113) 350-8747 (sipbroker) | |
| Liverpool | (151) 601-8747 (sipbroker) | |
| London | (20) 7100-6747 (sipbroker) | |
| Manchester | (161) 660-8447 (sipbroker) | |
| Nottingham | (115) 871-8347 (sipbroker) | |
| Oxford | (1865) 988-147 (sipbroker) | |
| Suecia (46) | Malmo | (40) 690-5090 (sipbroker) |
| Suiza (41) | Basel | (61) 511-7717 (sipbroker) |
| Biel | (32) 511-9010 (sipbroker) | |
| Zurich | (44) 500-9109 (sipbroker) |