EFTA00075291.pdf
dataset_9 pdf 808.6 KB • Feb 3, 2026 • 15 pages
a's AT&T
AT&T Records Key
AT&T searches all available databases to ensure all responsive records are provided. Multiple reports may be provided in response to your request.
Note: Blank fields or "-I" do not indicate an issue with the record. It simply means the information was not passed from the network to the CDR System.
AT&T Mobility Voice Descriptions
Column/Field Name Description
Item Row Number. This denotes a leg of a call or transaction. A leg of a call represents each time the
call is processed through a network switch. Calls may go through several switches in AT&Ts
network in order to reach the intended party.
Conn.Date Connection Date. The date of the call.
Conn.Time(UTC) Connection Time. The time the call was connected. Time is in UTC. Times is expressed in military time as HH:MM:SS.
Conn Date Time Connection date and time- Date and Time the call was connected. Displayed as one column on the Lindline Call
Detail Records.
SeizureTime The number of seconds it took to travel through our systems before the call connected.
ET (Elapsed Time) Duration of the transaction. Duration is in MM:SS
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Originating The phone number the call/text originated from. For data records, this does not necessarily mean the number originated the data
Number transaction. The network constantly communicates with intemet enabled devices and the data records do not indicate if a
customer initiated a data transaction. Some abbreviations are found after a number using 0. They are defined as follows:
Dialed (D)- The number that the originating party dialed. Appears in subsequent line of the same row in the Originating Number
column. (Note: only appears if the Terminating number differs from the Dialed number)
Special Dialing Characters- A = *, B = 4t Appears as part of Dialed Number (D) Digits.
FORWARDED (F)- The number the terminated number forwarded the call to. Appears in subsequent line of the same row in the
Originating Number column.
ORIGINAL ORIGINATING (00)- Denotes the number that originated the call before call forwarding was invoked. Appears in
subsequent line of the same row in the Originating Number column.
TRANSLATED (T)- Indicates if a number was translated to a different number. For example, if the number called is 911, then
that gets translated to a ten-digit number for routing to a 911 dispatch center. The (T) indicates the number the translation was
from, not the number translated to.
Terminating Number The number the transaction terminated to.
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AT&T
IMEI Can be 15 or 16 digits. A I5-digit number that uniquely identifies an individual wireless device. The first 14 digits are unique. The
International Mobile 15th digit is a check digit that validates the prior 14 digits.
Equipment Identifier
A 16 digit IMEI is an "IMEISV." SV Stands for software version number. The last two digits identify the software version.
Only the IMEI of the number requested is displayed.
IMSI This is a unique 15-digit identifier given to each mobile subscriber and is stored on the Subscriber Identity Module (SIM).
International Mobile The IMSI consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN
Subscriber Identity (Mobile Station Identification Number):
• 3-digit MCC ties the SIM to a specific country
• 3-digit MNC ties the SIM to a specific network within that country
• 9-digit MSIN ties the SIM to a specific customer
CT (Call Denotes if the leg of a call is an originating leg or terminating leg.
Type)
Mobile Originating (MO)
Mobile Terminating (MT)
Service Originating (SO)
Service Terminating (ST)
A service record is generated when the network generates a leg of a call to reach a service on
the network. For example, a leg connecting to the voicemail platform denotes a service
invoked on the network and may show up as a service record.
See "Item" at beginning of the table for definition of a leg of a call.
Feature i This column represents the type of call that occurred as recorded by our network and used for purposes of processing a call on
AT&T's network. These are not necessarily indicative of features on a customer's account or the types of services subscribed
to.
Make Device Manufacturer
Model Device Model
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Cell Location Identifiers:
3G Network cell Site= LAC/CID
4G Network Cell Site= ECGI
Examples:
3G Network Cell Site. [27077/11621:-80.05629:26.74779:350:90.0]
LAC/CID LONG:LAT Sector:Beamwidth
4G Network Cell Site (133151247:520122: -96.912452:33.013937:358:-1.0
ECGI:ENB-ID LONG:LAT Sector:Beamwidth
Definitions:
LAC-Location Area Code. This number identifies the specific region a cell tower is located in. The number is used internally in
AT&T for network purposes.
CID-Cell Identity. This number identifies the location of the tower within a specified region.
The number is used internally in AT&T for network purposes.
ECGI-Enhanced cell global identity. A nine digit number that indicates the location of a cell tower when 4G technology is
being used. The number is used internally in AT&T for network purposes.
ENB-ID- Evolved Node B (eNodeB) Hardware connected to the AT&T mobility network that communicates directly with a
mobile device. This number is used internally to AT&T to identify a specific antenna on a tower when 4G technology is used.
Longitude - A geographic coordinate that specifies an East-West Position of a point on the earth's surface. The Latitude
represented is of the cell tower.
Latitude - A geographic coordinate that specifies a North-South Position of a point on the earth's surface. The Longitude
represented is of the cell tower.
Sector-A number out of 360 degrees that indicates the side of the cell site antenna used in processing the call.
Beamwidth-A number out of the 360 degrees that specifies the angle of coverage of the RE signal coining from a particular cell
site sector.
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AT&T
AT&T Mobility Common Scenarios
Scenario escription
Many or all Zero Duration Calls Voice usage reports showing all calls with zero durations in the Elapsed Time "ET" column indicate
calls that were not connected. Numbers such as this are commonly used for routing purposes if there
is no associated subscriber.
Report Differences Because calls can traverse many networks, AT&T provides records of all calls that traverse its wireline,
ireless and international gateways.
ReportAU- Calls that traverse the mobility network.
ReportLandline- Calls that traverse the wireline and Voip network.
eportlCDR-Calls that traverse AT&T's international gateway.
call may show up on one or more report however AT&T has no ability to definitively state or correlate
ails as being the same transaction. You may infer any conclusions based on your own analysis of the
cords.
ET 60:00- Data Usage ata records have a maximum limit of 60 minutes in the CDR record system. Another record is created when
continuous data session exceeds the 60 minute limit.
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The information contained here is for use by authorized persons only and is not for general distribution.
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AT&T
Feature Definitions for Mobility Voice Report
Features represents the type of call that occurred as recorded by our network and used for purposes of processing a call on AT&Ts network. These are not
necessarily indicative of features on a customer's account or the types of services subscribed to.
Feature Acronym Feature Definition
ADD Unstructured Supplementary Service Data
CBI Barring of All Incoming Calls
CBIOP Incoming Operator Determined Barring
CBIP Barring of All Incoming Calls Roaming Outside Public Land Mobile Network
CBIUK Barring of Incoming Calls
CHO Barring of All Outgoing Calls
CBOI Barring of All Outgoing Intl Calls i
CBOIP Barring of All Outgoing Intl Calls Except to Public Land Mobile Network
CB(X)P Outgoing Operator Determined Barring
CBOUK Barring of Outgoing Calls
CBUK All Barring
CFB Call Forwarding Subscriber Busy
CFC Call Forwarding All Conditional
CFNA Call Forwarding No Reply
CFNR Call Forwarding Not Reachable
CFO Call Forwarding in Gateway (Unknown)
CFU Call Forwarding Unconditional
CFUK All Forwarding
CGC Advice of Charge Charging
CGI Advice of Charge Information
CIAC Account Code Service
—
CICUG Closed user Groups Service
CIPCI Proprietary Customer Information —
CMH Call Hold
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AT&T
CMPRL Proprietary Release Link Trunk Service
CMPVM Proprietary Voice Mail Call Dropback
CMR Call Re-origination
CMRC Call Re-Origination By Cause
CMR' Call Waiting
ED' Explicit Call Transfer
GREM Enhanced Multi
INIOR Invoke Calling Number Identity Restriction
MPS Multiparty Services
NIND Proprietary Calling Name Delivery
MOP Calling Number Identity Presentation
NIOR Calling Number Identity Restriction
NITP Connected Line Identity Presentation
NITR Connected Line Identity Restriction
NSDA Directory Assistance Service Call
OACR Anonymous Call Rejection
OEXT Extension Service
OMCT Malicious Call Trace
OMSC MSC
OOR Optimal Routing (of Late Call Forwarding)
SUBCMH Call hold Call hold, Invoke, Invoked by Subscriber
V2G Volte to 3G. It indicates the call was handed off from one Volte (a VOIP call) to the 3G
network (circuit switched call)
VM Voicemail involved in transaction
VCORR 4G Cell site was correlated with additional database
FCID "Flexible Caller ID" This indicates a secondary device, such as a watch or tablet, originated
the call. The number indicated as the Original Originating (00) is the native number
belonging to the secondary device that originated the call.
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The information contained here is for use by authorized persons only and is not for general distribution.
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AT&T Mobility SMS Descriptions
Column Name Description
Originating Number Number that originated the SMS
%.-
Terminating Number Number that received the SMS
Description If known, describes the direction of the SMS
SMSO (SMS originating)
SMST (SMS terminating)
IMEI Can be 15 or 16 digits. A I5-digit number that uniquely identifies an individual wireless device. The first 14 digits are
International Mobile unique. The 15th digit is a check digit that validates the prior 14 digits.
Equipment Identifier
A 16 digit IMEI is an "IMEISV." SV Stands for software version number. The last two digits identify the software
version.
Only the IMEI of the number requested is displayed.
[NISI This is a unique 15-digit identifier given to each mobile subscriber and is stored on the Subscriber Identity Module
International Mobile (SIM).
Subscriber Identity The IMSI consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN
(Mobile Station Identification Number):
• 3-digit MCC ties the SIM to a specific country
• 3-digit MNC ties the SIM to a specific network within that country
• 9-digit MSIN ties the SIM to a specific customer
_. _ I
MMS Type Mobile Multimedia Service (MMS) Message Type indicates the types of media embedded in the MMS Message.
Values include: Text, Image, Audio or Video.
There can be more than one value in the same message. If this field is blank, it is an SMS.
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The information contained here is for use by authorized persons only and is not for general distribution.
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AT&T
AT&T Mobility SMS-Email Descriptions
Column Name Description
Email Email address associated
Email Status SEND/RCVD
Description MO (Mobile originating)
MT (Mobile terminating)
AO (Application originating)
AT (Application terminating)
Feature Definitions for Mobility Voice and Mobility SMS Report
Features represents the type of Call/SMS that occurred as recorded by our network and used for purposes of processing a
Call/SMS on AT&Ts network. These are not necessarily indicative of features on a customer's account or the types of services
subscribed to.
Feature Acronym Feature Definition
Wi-Fi This denotes when a Call/SMS was carried over
Wi-Fi. No cell sites or any type of location
information is available on these transactions
because AT&T does not store this information.
AT&T Proprietary
The information contained here is for use by authorized persons only and is not for general distribution.
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a-s AT&T
AT&T Mobility Data Descriptions
Column Name Description
Bytes Up Number of bytes sent from the wireless handset to the cell site.
Bytes Dit Number of bytes sent from the cell site to the wireless handset.
Originating Number Number of the device making the data connection.
For data records, the Originating Number does not necessarily mean the number originated the data transaction. The
network constantly communicates with intemet enabled devices and the data records do not indicate if a customer
initiated a data transaction.
Apn Network Defines the type of connection the customer is making to our network. Values can include:
nxtgenphone (next generation device, UTE capable)
ims (automatically added APN to VoLTE-capable devices to support IP Messaging over IMS)
firstnet-phone (AT&T FirstNet Device — similar to nxtgenphone)
IMEI Can be 15 or 16 digits. A 15-digit number that uniquely identifies an individual wireless device. The first 14 digits are
International Mobile unique. The 15th digit is a check digit that validates the prior 14 digits.
Equipment Identifier
A 16 digit IMEI is an "IMEISV." SV Stands for software version number. The last two digits identify the software
version.
Only the IMEI of the number requested is displayed.
IMSI This is a unique 15-digit identifier given to each mobile subscriber and is stored on the Subscriber Identity Module
International Mobile (SIM).
Subscriber Identity e IMSI consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN
Mobile Station Identification Number):
3-digit MCC ties the SIM to a specific country
3-digit MNC ties the SIM to a specific network within that country
9-digit MSIN ties the SIM to a specific customer
AT&T Proprietary
The information contained here is for use by authorized persons only and is not for general distribution.
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AT&T
AT&T Wi-Fi Data Descriptions
This report signifies data transactions where the customer is connected to Wi-Fi using AT&T VPN service.
(Column Name Description
Bytes Up Number of bytes sent from the wireless handset
to the cell site.
Bytes Dit Number of bytes sent from the cell site to
the wireless handset.
Originating Number Number of the device making the data connection.
For data records, the Originating Number does not
necessarily mean the number originated the data
transaction. The network constantly communicates
with intemet enabled devices and the data records
do not indicate if a customer initiated a data
transaction.
AT&T Proprietary
The information contained here is for use by authorized persons only and is not for general distribution.
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AT&T Wireline Descriptions
Column Name Description
Sec. Orig Secondary Originating Number. A secondary
number associated with the call transaction. This
number can either be a wireline or mobility number.
As an example, if it is a non-mobility number, this
could be a number that sits behind a customer's
internal phone network such as a PBX. There are
other numerous situations when secondary
originating numbers are part of a call transaction.
( 'IC Carrier Identification Code. The number in this
column translates to identifying the interexchange
carrier of the call. A public listing of CIC codes can
be found at the following url:
http://www.nanpa.com/reports/reports cic.html
Call Code Represents the type of call that was processed on
the wireline network.
()rig. Originating Access ID. When a call is received from
Acc. another carrier and traverses AT&Ts VOID network.
This number translates to what carrier sent AT&T
the call.
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AT&T Wireline Common Call Code Descriptions
Call Code Number Call Code Name Description
47 Default AIN Call Type Code Default call code indicating that some Advanced Intelligent Network (AIN)
feature was requested or utilized.
343 Terminating Access Verification This call code is used to either bill or validate a billing transaction where a
call traversed more than one carrier's network.
808 Voll' Default Originating customer paid AT&T VoIP call.
342 Originating Access Verification This call code is used to either bill or validate a billing transaction where a
call traversed more than one carrier's network.
325 MEGACOM 800 A direct-connect service for customers who receive high volumes of
calls of long duration. Usually associated with a business.
60 AT&T Station Paid Long Distance call where the originating number is also the billing
responsible party.
119 Terminating Access This call type code provides details for a call that enters the terminating
exchange from an Interexchange Carrier (IC).
720 Connecting Network Access Call received over connecting network access incoming trunk.
306 CMC Toll Switch Application Cellular Mobile Carrier (CMC) Toll switch
100 Direct Services Dialing Capability This call code indicates that the serving office (Switch) utilized call
(DSDC) processing capabilities of another office for some or all of the call. Also
known as Service Assist.
129 Basic SDN Call Generally, this indicates some type of AIN (Advanced Intelligent Network)
feature was used or requested, including call features or routing.
141 IEC Number Service Call This call type code provides details for toll-free calls that are transported by
an Interexchange Carrier (IC).
360 OSO Recording/HICAP Originating Screening Office (OSO) national 800 number database (NCP)
dip records.
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110 Inter-LATA Station Paid This call type code is generated for direct-dialed, station-paid internetwork
calls routed by means of an interexchange carrier.
337 ISDN (7PN/BN to Terminating End Integrated Services Digital Network (ISDN) customer voice or data session.
98 Collector tracer This Call Type Code is used in all audit (tracer) records generated by an
Automatic Message Accounting Teleprocessing System (AMATPS)
collector.
309 MEGACOM - An interstate service that permits outward calling from designated AT&T
serving offices to stations throughout the US.
364 Readyline An inbound Toll Free call service terminating on an existing local POTS line.
134 Feature Group B Originating LATA This call type code provides details for Feature Group B originating calls
(MN, InterLATA and fg B - Originating).
806 VoiceTone This service provides interactive IVR, toll free and contact center services.
AIN - Advanced Intelligent Network: SS7 Signaling based enhanced features, including, but not limited to: Local Number
Portability (LNP), Toll Free calling, Prepaid calling services, Reverse Charging, VPN, Call Screening, Private number
plans, location based.
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a s AT&T
AT&T International Descriptions
ColumnName Description
Origeountry The country the call originated from based on the NPA-NXX of the
party that placed the call.
DialCountry The country of the number dialed based on the NPA-NXX of the dialed
number.
InCountry Inbound Country. The country AT&T terminated the call to. This does
not necessarily mean the called party is in the listed country. This
represents the country that AT&T directed the call to in order to
properly route the call to its final destination. Other carriers may pick up
the call after the call has left the AT&T network.
Out Country Outbound Country. The country AT&T routed the call from. This does
not necessarily mean the call originated from the listed country. This
represents the country AT&Ts network was used in to properly route the
call to its final destination.
AnsInd Indicates if the call was answe
FromCPN From Calling Party Number. Indicates if the call originated from the
Originating Number.
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Document Metadata
- Document ID
- 4a8911ba-03cb-4dda-95d1-eddd6bc5a332
- Storage Key
- dataset_9/EFTA00075291.pdf
- Content Hash
- 4af21b823d2f67e1aa440ac81040884c
- Created
- Feb 3, 2026