- myAT&T for BusinessManage your small business voice, data, TV and IP- based products and services
- PremierManage your wireless accounts
- Business CenterManage many of your AT&T accounts and services conveniently online
- BusinessDirect®Manage your business phone, voice, data and IP-based services
- Cloud SolutionsCreate an account, select your service, choose a payment
- Wi-Fi ServicesManage your AT&T Wi-Fi account
Select your AT&T Service
- Select your AT&T service
- myAT&T for BusinessManage your small business voice, data, TV and IP- based products and services
- PremierManage your wireless accounts
- Business CenterManage many of your AT&T accounts and services conveniently online
- BusinessDirect®Manage your business phone, voice, data and IP-based services
- Wi-Fi ServicesManage your AT&T Wi-Fi account
- Cloud SolutionsCreate an account, select your service, choose a payment
- AT&T and You
- Contact us
Contact us
If you have any questions or queries, you can reach us here. “Contact us” below to reach the following services within your region: Marketing/Communication, Sales and Press/Media.
Browse our regions to find contact information for our local offices.
China
- Beijing
- Unit 2228, 22nd Floor
- China World Tower 1
- 1, Jian Guo Men Wai Avenue
- Beijing 100004, PRC
- Tel: (+86) 10 5921 9000
- Shanghai
- 2104-08, 21/F
- Shanghai Times Square
- 93 Huai Hai Zhong Lu
- Lu Wan District
- Shanghai 200021, PRC
- Tel: (+86) 21 2308 0888
- Guangzhou
- Room 1323, 13/F Teem Tower
- 208 Tian He Road, Guangzhou
- Tian He District
- Guangzhou 510620, PRC
- Shenzhen
- Room 2645, 26th Floor
- Anlian Center
- 4018 Jin Tian Road
- Futian District
- Shenzhen 518026, PRC
- Tianjin
- 8/F Regus Tianjin Center
- No.219 Nanjing Road Helping District
- Tianjin 300061, PRC
Hong Kong
- Hong Kong
- Asia Pacific Headquarters
- 22/F, Cityplaza One
- 1111 King’s Road
- Taikoo Shing
- Hong Kong
- Email (Marketing): mktg@ap.att.com
India
- New Delhi
- Vatika Triangle, 3rd Floor
- Sushant Lok -1, Block A
- MG Road, Gurgaon – 122002 Haryana
- India
- Tel: +91 12 4486 8777
- Fax: +91 12 4428 3194 or 4428 3195
-
- Bangalore
- Block A, Ground Floor, Salarpuria Softzone
- Bellandur Post, Bangalore – 560 103
- India
- Tel: +91 80 4131 8000
- Fax: +91 80 4131 8191
- Email: gbsindia@ap.att.com
- Mumbai
- 4th Floor, Platina Building
- C-59, G Block, Bandra Kurla Complex
- Bandra East
- Mumbai-400 051
- India
- Tel: +91 22 6681 7900/21
- Email: gbsindia@ap.att.com
- Chennai
- Module 4C , 10th Floor, Block A
- West Wing, SP Infocity
- Plot No 40, MGR Salai Kandanchavadi Perungudi
- Chennai – 600 096
- India
- E mail:gbsindia@ap.att.com
- Hyderabad
- 10th Floor, Vega Block, Ascendas ‘The V’
- Madhapur Software Units Layout
- Hyderabad – 500081
- India
- Email: gbsindia@ap.att.com
- Pune
- Suite No. 14, 5th Floor
- Vatika Business Center
- C-Wing, Panchshil Tech Park – 1
- Airport Road, Yerwada
- Pune – 411 006
- India
- Email: gbsindia@ap.att.com
- Grievance Officer
- If you find any objectionable content on this website please contact:
- Adarsh Chauhan
- Contact No. +91 12 4486 8727
Indonesia
- Jakarta
- Sampoerna Strategic Square
- South Tower, 18th floor
- Jl. Jend. Sudirman Kav. 45-46
- Jakarta 12930
- Indonesia
- Tel: +62 21 575 0805
- Fax: +62 21 577 0801
- Email: sales.id@ap.att.com
Japan
- Tokyo
- Headquarter
- 2-10-1, Toranomon, Minato-ku
- Tokyo 105-0001
- Japan
- Osaka
- Meiji Yasuda Life Osaka Umeda Bldg. 8F
- 3-3-20, Umeda, Kita-ku
- Osaka 530-0001
- Japan
- Email: attjmktg@intl.att.com
Korea
- Seoul
- 15th Floor
- Seoul City Tower Building
- #581 Namdaemun-ro 5-ga
- Hooamro 110
- Jung-gu, Seoul 04637
- Korea
Malaysia
- Kuala Lumpur
- Level 8, Block B, Quill 18
- Lingkaran Teknokrat 3 Barat, Cyber 4
- 63000 Cyberjaya, Selangor
- Malaysia
New Zealand
- Auckland
- Level 2, 7-9 Fanshawe Street
- Viaduct Harbour
- Auckland 1010
- New Zealand
- Wellington
- Suite 6, Level 6,
- I – Center, 50 Manners St.
- Wellington 6011
- New Zealand
Philippines
- Makati City
- 28th Floor, Tower 2
- The Enterprise Center Building
- 6766 Ayala Avenue
- 1226 Makati City
- Philippines
- Fax: +63 2 849 3937
Singapore
- Singapore
- 85 Science Park Drive
- The Cavendish
- Unit #03-01 to 08
- Singapore 118259
Taiwan
- Taipei
- Room D, 16 th Floor
- Hung Tai Century Tower
- 156 Min Sheng E. Road Sec 3
- Taipei 105
- Taiwan
Thailand
- Bangkok
- Empire Tower, 15th Floor, Unit 1504
- 1 South Sathorn Road, Yannawa, Sathorn, Bangkok 10120
- Tel: +66 2 670 9700
- Fax: +66 2 670 9707
Vietnam
- Hanoi
- Floor 4-6, 59A Ly Thai To Street
- Hoan Kiem District
- Hanoi
- Tel: +84 8 3520 7608
- Fax: +84 8 3520 7604
- Email: rm-apvietlocon@ap.att.com
- Ho Chi Minh City
- Saigon Tower, 16/F
- 29 Le Duan, District 1
- Ho Chi Minh City, Vietnam
- Tel: +84 8 3520 7608
- Fax: +84 8 3520 7604
- Email: rm-apvietlocon@ap.att.com
Austria
- Wien
- AT&T Global Network Services Austria GmbH
- Wienerbergstraße 11-12A
- 1100 Wien
- Austria
Belgium
- Vilvoorde
- AT&T Business EMEA
- Medialaan 36
- 1800 Vilvoorde
- Belgium
Bulgaria
- Sofia
- AT&T Global Network Services Bulgaria Ltd.
- 19A Patriarch Evtimii blv., fl.2
- Sofia 1142
- Bulgaria
Finland
- Helsinki
- AT&T GNS Finland
- Tietokuja 2
- Helsinki, 00330
- Finland
- Luna House Mannerheimintie 12B
- Helsinki, 00100
- Finland
Germany
- Berlin
- AT&T Global Network Services Deutschland GmbH
- Kurfürstendamm 21
- 10719 Berlin
- Germany
- Düsseldorf
- AT&T Global Network Services Deutschland GmbH
- Kaiserswerther Str 117
- 40474 Dusseldorf
- Germany
- Frankfurt
- AT&T Global Network Services Deutschland GmbH
- Düsseldorfer Strasse 13
- 65760 Eschborn (near Frankfurt)
- Germany
- Böblingen
- AT&T Global Network Services Deutschland GmbH
- Hans- Klemm- Str. 5
- 71034 Böblingen
- Germany
- Munich
- AT&T Global Network Services Deutschland GmbH
- Willy-Brandt-Platz 3
- 81829 Munich
- Germany
- Hamburg
- AT&T Global Network Services Deutschland GmbH
- Flughafenstrasse 52 B
- 22335 Hamburg
- Germany
Greece
- Athens
- AT&T GNS Greece
- 90 Kifissias Avenue
- Athens 15125
- Greece
Hungary
- Budapest
- AT&T GNS Hungary
- Infopark
- Gabor Denes Utca 2
- Budapest, 1117
- Hungary
Ireland
- Dublin
- AT&T Global Network Services Ireland Ltd
- Ballycoolin Industrial Estate
- Ballycoolin
- Dublin
- Ireland
Israel
- Lod
- AT&T GNS Israel
- Negev 4 Airport City
- P.O. Box 276
- Ben Gurion Airport
- 70150 Lod
- Israel
- Arava 1 Airport City
- AT&T GNS Israel
- P.O. Box 276
- Ben Gurion Airport
- 70150 Lod
- Israel
Luxembourg
- Luxembourg
- AT&T GNS Luxembourg
- 5 Rue Heienhaff
- L-1736 Senningerberg
- Luxembourg
The Netherlands
- The Hague
- AT&T GNS Netherlands
- Wilhelmina van Pruisenweg 104
- 2595 AN The Hague
- The Netherlands
Norway
- Kolbotn
- AT&T GNS Norway
- Rosenholmvn. 25
- 1410 Kolbotn
- Norway
Poland
- Warsaw
- AT&T Global Network Services Polska Sp. z o.o.
- Aleje Jerozolimskie 96
- 00-807 Warsaw
- Poland
Portugal
- Lisboa
- AT&T Serviços de Telecomunicações , S.U., Lda
- Centro Empresarial Torres de Lisboa
- Rua Tomás da Fonseca, Torre G – 1º andar
- 1600-209 Lisboa
- Portugal
Romania
- Bucharest
- AT&T GNS Romania
- Building, Entrance F, 1st Floor, c/o Regus
- 10 Piata Montreal
- 011469, Bucharest
- Romania
Russia
- Moscow
- AT&T Global Network Russia
- Per Sivtsev Vrazhek 25/9, Bldg 1, 3rd Fl
- Moscow 119002
- Russian Federation
Slovakia
- Bratislava
- AT&T Global Network Services Slovakia
- Cbc, Karadzicova 8a
- 821 08, Bratislava 2
- Slovakia
- Lakeside Park
- AT&T Global Network Services Slovakia
- Lakeside Park 01
- Tomasikova 64
- 831 04, Bratislava
- Slovakia
- Aupark Tower
- AT&T Global Network Services Slovakia
- Einsteinova 24
- 851 01, Bratislava
- Slovakia
- Kosice
- AT&T Global Network Services Slovakia
- Letna 45
- 040 01, Kosice
- Slovakia
Slovenia
- Ljubljana
- AT&T Global Network Slovenia
- 3 Trg Republika
- 1000
- Ljubljana
- Slovenia
South Africa
- Johannesburg
- AT&T South Africa Proprietary Limited
- Regus Business Offices
- 2nd Floor West Towers
- Nelson Mandela Square
- Maude Street
- Sandton 2196
- Johannesburg
- South Africa
Spain
- Madrid
- AT&T GNS Spain
- Calle Lopez de Hoyos 35
- 28002 Madrid
- Spain
Sweden
- Solna
- AT&T GNS Sweden
- Svetsarvagen 15 2TR
- Solna
- 17141 Stockholm
- Sweden
Turkey
- İstanbul
- AT&T Global İletişim Servisleri Ltd. Şti.
- Büyükdere Caddesi, Kanyon Ofis Binası
- No:185 Kat:6
- Levent 34394 İstanbul
- Turkey
United Arab Emirates
- Dubai
- AT&T Operations Inc.
- 3rd Floor, Block C
- Office Park Building 116
- P.O. Box 501737
- Dubai Internet City
- United Arab Emirates
United Kingdom
- London
- AT&T GNS United Kingdom
- 80 Victoria Street
- London
- SW1E 5JL
- United Kingdom
- Redditch
- AT&T GNS United Kingdom
- Highfield House,
- Headless Cross Drive
- Redditch
- B97 5EQ
- United Kingdom
- Redditch
- AT&T GNS United Kingdom
- Ravensbank Drive,
- North Moons Moat
- Redditch
- B98 9AY
- United Kingdom
- Havant
- AT&T GNS United Kingdom
- Building 6000,
- Langstone Rd, Langstone T
- Havant
- P09 1SA
- United Kingdom
- Manchester
- AT&T GNS United Kingdom
- 3000 Aviator Way,
- Manchester Business PA
- Manchester
- M22 5TG
- United Kingdom
Argentina
- Buenos Aires
- AT&T GNS Argentina
- Juana Manso 555, 3rd FL, B.
- Dique IV, Puerto Madero
- Capital Federal (C1106CBK)
- Buenos Aires
- Argentina
- Buenos Aires
- AT&T GNS Argentina
- Edison 2659, Edificio 2
- San Isidro (B1640HSA)
- Buenos Aires
- Argentina
Brazil
- Sao Paulo
- AT&T GNS Brazil
- Rua James Joule, 65 – 6 and 7 floors
- Brooklin, SP 04576-080
- Brazil
- Rio De Janeiro
- AT&T GNS Brazil
- Rua Lauro Muller 116/3106
- Botafogo, RJ 22299-160
- Brazil
- Campinas
- AT&T GNS Brazil
- Av John Dalton, 301, Edificio 02 Tech
- Campinas 13069-330
- Brazil
Chile
- Santiago
- AT&T GNS Chile
- Malaga 89, Piso 7, Las Condes
- Santiago 6761570
- Chile
Colombia
- Bogota
- AT&T GNS Colombia
- WeWork – La 93
- Calle 93 # 19 – 55
- piso 7 – oficinas 07-125 y 07-127
- 110221 Bogotá
- Colombia
Costa Rica
- Costa Rica
- AT&T SERVICIOS DE COMUNICACION DE COSTA RICA S.A.
- San Jose
- Costa Rica
El Salvador
- San Salvador
- AT&T GNS El Salvador
- 89 Av. norte y Calle El Mirador
- Edif. WTC, torre 1, nivel 2
- Col. Escalon, San Salvador
- El Salvador
Guatemala
- Guatemala City
- AT&T GNS Guatemala
- 3a. avenida 13-78 zona 10 Edificio Torre Citibank 8vo. Nivel
- Guatemala City
- Guatemala
Mexico
- Mexico City
- AT&T
- Río Lerma 232
- Cuauhtémoc, Mexico City DF 06500
- Mexico
Panama
- Panama City
- AT&T GNS Panama
- Torre de Las Americas B, Piso 15.
- Punta Pacifica, Panama City 0832-00155
- Panama
Peru
- Lima
- AT&T GNS Peru
- Av. Victor Andres Belaunde 147
- Lima 27
- Peru
Puerto Rico
- San Juan
- AT&T GNS Puerto Rico
- 996 San Roberto street
- Reparto Loyola
- San Juan, PR 00926
- Puerto Rico
Venezuela
- Caracas
- AT&T GNS Venezuela
- El Rosal Building
- Municipio Chacao 1060
- Venezuela Ave. 7th FL, Office 75. Miranda Estate
- Venezula
Canada
- Toronto
- AT&T Global Services Canada Co.
- 3 Place Ville Marie, Suite 400
- Montreal H3B 2E3
- Quebec
- Canada
- Montreal
- AT&T Global Services Canada Co.
- Decision 1 Business Center, Suite 30, 31 and 32
- 1 Place Ville Marie
- Montreal, PQ H3B 2C4
- Canada
- Calgary
- AT&T Global Services Canada Co.
- 700 Avenue SW 2nd floor
- Suite 260. Zip Code: 72P 3J4
- Calgary, AB T2P3J5
- Canada
- Vancouver
- AT&T Global Services Canada Co.
- 885 West Georgia Street, Suite 1502. 15th floor
- Vancouver, BC V6C 3E8
- Canada