Code identifying the type of communication number
Type
ID
Length
Max 2 / Min 2
Codes
<> AA
International Telephone Access Code
<> AB
Joint Facsimile and Phone Number
<> AC
Message Only Voice Number
<> AD
Delivery Location Phone
<> AE
Area Code
<> AP
Alternate Telephone
<> AS
Answering Service
<> AU
Defense Switched Network
<> BN
Beeper Number
<> BT
BTX Number
<> CA
Cable
<> CP
Cellular Phone
<> DN
Defense Data Network (DDN)
<> EA
Internet Email Address
<> ED
Electronic Data Interchange Access Number
<> EM
Electronic Mail
<> EX
Telephone Extension
<> FT
Federal Telecommunications System (FTS)
<> FU
Facsimile User Identifier
<> FX
Facsimile
<> HF
Home Facsimile Number
<> HP
Home Phone Number
<> IT
International Telephone
<> MN
Modem Number
<> NP
Night Telephone
<> OF
Other Residential Facsimile Number
<> OT
Other Residential Telephone Number
<> PA
Appointment Phone
<> PC
Personal Cellular
<> PP
Personal Phone
<> PS
Packet Switching
<> SP
Showing Phone
<> TE
Telephone
<> TL
Telex
<> TM
Telemail
<> TN
Teletex Number
<> TX
TWX
<> UR
Uniform Resource Locator (URL)
<> VM
Voice Mail
<> WC
Work Cellular
<> WF
Work Facsimile Number
<> WP
Work Phone Number
