This guide provides complete instructions on how to serve legal papers on AT&T and its subsidiaries. With over 25 years of experience serving legal documents to corporations nationwide, we offer authoritative guidance on navigating AT&T’s legal process requirements. Our proven track record includes successfully serving thousands of legal documents to AT&T entities across all 50 states.
Fees are automatically calculated at checkout based on the service address (county/location).
ROUTINE — $100–$150 (First attempt within 3–7 business days)
RUSH — $200–$250 (First attempt within 24–48 business hours)
SAME-DAY — $250–$300 (First attempt the same business day when documents are received during normal business hours)
EMAIL/MAIL — $75 (Where permitted; completed within 24–48 business hours from time of receipt)
STAKE-OUT — $325–$425 (Includes 1 hour waiting time; each additional hour $100)
Includes 3 attempts (morning/afternoon/evening) + notarized Affidavit of Service/Due Diligence.
Additional individuals: 50% off (same address/same order).
Place Order Online | Call (800) 774-6922 Now
AT&T Inc. operates through three primary divisions:
AT&T Communications
WarnerMedia
AT&T Latin America
Primary Corporate Registered Agent
CT Corporation System
1999 Bryan Street, Suite 900
Dallas, TX 75201
Phone: (214) 979-1172
Key Subsidiary Service Addresses
AT&T Mobility LLC
National Compliance Center
208 S. Akard Street
Dallas, TX 75202
Fax: (888) 938-4715
Email: [email protected]
AT&T Communications
Subpoena Compliance Center
11760 US Highway 1, Suite 600
North Palm Beach, FL 33408
Fax: (877) 971-6093
WarnerMedia
Registered Agent: CT Corporation System
28 Liberty Street
New York, NY 10005
Phone: (212) 894-8940
Required Elements
Processing Fees
Submission Methods
Available Information Types
Privacy Restrictions
Common Issues
Best Practices
To initiate service of legal papers on AT&T:
Our professional process servers will handle your service needs with the expertise gained from over two decades of corporate service experience. We maintain a 99.9% success rate in Serve Legal Papers on AT&T and other major corporations.
With over 25 years of nationwide corporate service experience, our team has established an extensive track record of successfully Serve Legal Papers on AT&T and its subsidiaries across all jurisdictions. Our licensed process servers possess deep knowledge of AT&T’s corporate structure, compliance requirements, and internal procedures. This expertise ensures accurate, timely, and legally compliant service of process.
Understanding the complexities of serving large corporations, our team provides comprehensive support throughout the service process, from initial filing to final confirmation. We maintain dedicated relationships with AT&T’s registered agents and legal departments, enabling efficient processing of time-sensitive documents.
The registered agent for AT&T can be found by searching the Secretary of State’s online business entity database for the state where your case is filed. The registered agent is the only party authorized to accept service of process on behalf of the company.
In most jurisdictions, initial service of process on AT&T must be made through personal delivery to the registered agent or an authorized representative. Service by mail may be permitted in some states as a follow-up method or for certain document types, but email service is generally not accepted for original process. Always check local court rules for specific requirements.
Generally, no. Local offices and branch locations of AT&T are not authorized to accept service of legal documents unless a specific employee has been designated as an agent for service. Service should be directed to the registered agent or corporate headquarters to ensure legal validity.
Yes. Subpoenas, including subpoenas duces tecum requiring the production of documents, can be served on AT&T through the registered agent or authorized representative. Some jurisdictions allow subpoena service on any managing agent or officer of the company.
Service timelines for AT&T depend on the registered agent’s office procedures and location. Most registered agents accept service during normal business hours. Undisputed Legal provides GPS-verified proof of each attempt and will make multiple attempts if the first delivery is unsuccessful.
Undisputed Legal provides a sworn affidavit of service with GPS-verified coordinates, timestamp, and details of the person who accepted the documents. This affidavit is court-admissible and satisfies proof of service requirements in all U.S. jurisdictions.
If the registered agent for AT&T cannot be located at the filed address, alternative service methods may be available, including service through the Secretary of State. Undisputed Legal will research the current registered agent information and advise on the best approach for successful service.
Process service fees for serving AT&T depend on the service location, urgency, and number of attempts required. Undisputed Legal offers competitive flat-rate pricing with no hidden fees. Contact us at 800-774-6922 for a quote specific to your matter.
Generally, yes. Service of process on AT&T should be made through the registered agent in the state where your lawsuit is pending. Some federal cases may allow service at the company’s principal place of business regardless of location. Consult your attorney or contact Undisputed Legal for guidance.
Undisputed Legal has served legal documents on major corporations since 2010. Every service attempt is GPS-verified and documented with a court-admissible affidavit. We maintain current registered agent databases, handle refusals and evasive service situations, and provide real-time status updates throughout the process. Call 800-774-6922 to get started.
Click the “Place Order” button at the top of this page or call us at (800) 774-6922 to begin. Our team of experienced process servers is prepared to assist with reliable and efficient service of corporate legal documents, ensuring compliance with all regulatory requirements. We offer both comprehensive support and à la carte services tailored to meet your corporate needs:
Avoid delays or potential legal setbacks due to improper service. Trust Undisputed Legal’s skilled team to handle the critical task of corporate process service on your behalf. Our diligent, professional service supports attorneys, corporations, and business entities in ensuring that legal documents are served accurately and on time.
Take the first step toward reliable corporate process service – click “Place Order” or call (800) 774-6922 now. Let Undisputed Legal be your trusted partner in managing the vital process of serving corporate documents.
“Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wise choice of many alternatives” – Foster, William A
For access to our New York City corporate headquarters at One World Trade Center, 85th Floor, please click the embedded map and call ahead to be added to building security. Be sure to bring all necessary documents and payment to expedite your visit. Undisputed Legal Inc. maintains offices in New York, New Jersey, Connecticut, and Washington D.C. We provide legal support services in all 50 states and over 120 countries worldwide.
AT&T Inc. is a Delaware corporation headquartered at 208 S. Akard Street, Dallas, Texas 75202. The company operates through three primary segments: Mobility, Business Wireline, and Consumer Wireline. AT&T’s registered agent in Delaware is The Corporation Trust Company (CT Corporation), located at 1209 Orange Street, Wilmington, Delaware 19801.
For litigation purposes, AT&T maintains several key subsidiaries that may appear as named parties, including AT&T Services, Inc., AT&T Mobility LLC, Southwestern Bell Telephone Company LLC, Pacific Bell Telephone Company, and various state-level Bell telephone entities. Each subsidiary may have its own registered agent depending on the jurisdiction. Attorneys should verify the specific entity named in their action through the relevant Secretary of State business entity database before initiating service.
AT&T also operates a National Compliance Center at its Dallas headquarters and a Subpoena Compliance Center at 11760 US Highway 1, Suite 600, North Palm Beach, Florida 33408. Subpoena-related inquiries can be directed to these offices, though formal service of process should be directed to the designated registered agent in the state where the action is filed.
Service of process on AT&T requires identifying the correct legal entity named in the lawsuit and delivering documents to its registered agent in the appropriate jurisdiction. In most states, AT&T’s registered agent is CT Corporation (The Corporation Trust Company), which maintains offices in all 50 states and the District of Columbia.
To serve AT&T, begin by confirming the entity name and registered agent address through the Secretary of State in the state where the case is filed. Deliver the summons, complaint, and any accompanying documents to the registered agent’s physical office during regular business hours. Personal delivery to the registered agent is the most reliable method and satisfies statutory requirements in virtually all jurisdictions.
For garnishment orders, CT Corporation serves as the designated agent for receipt, forwarding all orders to AT&T Services, Inc. Payroll Office. CT Corporation does not handle garnishment inquiries directly — those should be directed to AT&T’s payroll department after service is completed.
Undisputed Legal’s process servers maintain current registered agent addresses for AT&T entities across all 50 states. Our servers deliver documents with GPS-verified records and supporting documentation, ensuring your proof of service withstands court scrutiny. An attorney should always be consulted regarding the proper method of service for specific case types and jurisdictions.
Standard service on AT&T through its registered agent at CT Corporation typically targets first attempt within 3–7 business days from the date of assignment. This timeline accounts for registered agent address verification, document review, and physical delivery during business hours at the designated CT Corporation office.
Expedited service prioritizes same-day or next-business-day delivery and is available in most jurisdictions where CT Corporation maintains a local office. Rush requests should be communicated at the time of order placement so our team can coordinate scheduling accordingly.
After documents are delivered to the registered agent, CT Corporation forwards them to AT&T’s legal department for processing. AT&T’s internal response timeline depends on the document type — standard civil complaints follow the jurisdiction’s answer deadline, while subpoenas directed to the North Palm Beach compliance center typically receive an initial response within 24–48 business hours for expedited requests. Undisputed Legal provides real-time status updates and completed proof of service documentation promptly after each successful delivery.
Pricing for service of process on AT&T depends on the jurisdiction and service type required. Standard service on AT&T’s registered agent starts at $100 in Tier 1 areas including New York City boroughs, Nassau County, Westchester County, Washington D.C., and select New Jersey and Connecticut locations. Tier 2 areas including Houston, Chicago, and additional New Jersey and Connecticut locations start at $150.
Rush and same-day service options are available at adjusted rates. All service includes GPS-verified delivery confirmation, affidavit of service preparation, and digital proof of service documentation. For matters involving multiple AT&T subsidiaries or service in multiple jurisdictions, contact our team at 800-774-6922 for volume pricing.
Undisputed Legal maintains current registered agent records for every AT&T entity across all 50 states, eliminating the address verification delays that frequently stall corporate service attempts. Our process servers have completed thousands of successful deliveries to CT Corporation offices nationwide and understand the specific access protocols, business hours, and documentation requirements at each location.
Every service attempt is documented with GPS-verified records and supporting documentation that meets the evidentiary standards required for proof of service filings. Our team coordinates directly with attorneys to confirm entity identification, select the appropriate service method, and provide completed affidavits promptly after delivery. For AT&T matters requiring service across multiple jurisdictions or on multiple subsidiaries, Undisputed Legal provides centralized case management through a single point of contact. Call 800-774-6922 or click Place Order above to begin.
New York: (212) 203-8001 – One World Trade Center 85th Floor, New York, New York 10007
Brooklyn: (347) 983-5436 – 300 Cadman Plaza West, 12th Floor, Brooklyn, New York 11201
Queens: (646) 357-3005 – 118-35 Queens Blvd, Suite 400, Forest Hills, New York 11375
Long Island: (516) 208-4577 – 626 RXR Plaza, 6th Floor, Uniondale, New York 11556
Westchester: (914) 414-0877 – 50 Main Street, 10th Floor, White Plains, New York 10606
Connecticut: (203) 489-2940 – 500 West Putnam Avenue, Suite 400, Greenwich, Connecticut 06830
New Jersey: (201) 630-0114 - 101 Hudson Street, 21 Floor, Jersey City, New Jersey 07302
Washington DC: (202) 655-4450 - 1717 Pennsylvania Avenue, N.W. 10th Floor, Washington, D.C. 20006
Houston, TX: (713) 564-9677 - 700 Louisiana Street, 39th Floor, Houston, Texas 77002
Chicago IL: (312) 267-1227 - 155 North Wacker Drive, 42 Floor, Chicago, Illinois 60606
Simply pick up the phone and call Toll Free (800) 774-6922 or click the service you want to purchase. Our dedicated team of professionals is ready to assist you. We can handle all your process service needs; no job is too small or too large!
Contact us for more information about our process serving agency. We are ready to provide service of process to all of our clients globally from our offices in New York, Brooklyn, Queens, Long Island, Westchester, New Jersey, Connecticut, and Washington D.C.
“Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wise choice of many alternatives”– Foster, William A