000

Reserved

001

Subscriber Number

The number represents a subscriber’s location.

002

Unknown: National Use

003

National Number

The number represents a national carrier.

004

International Number

The number represents an international carrier.

005

Network Specific number

The number represents a specific network.

006 - 112

Unknown NOA

113

Subscriber Number - Operator Requested

The number represents a calling party request for operator assistance with a subscriber number. The number is a non-unique subscriber number.

114

National Number - Operator Requested

The number represents a calling party request for operator assistance with a national number.

115

International Number - Operator Requested

The number represents a calling party request for operator assistance with an international number. The number is a non-unique national number.

116

No Number Present - Operator Requested

The calling party requests operator assistance. The number is a non-unique international number.

117

No Number Present - Cut Through

No number is present, so the call should be cut-through to the carrier.

118

905 Call

The number represents a calling card or other enhanced service call made through a local exchange carrier’s public telephone or through a carrier end-office.

119

Test Call

The number represents a call that is made to test a circuit.

120 - 127

Unknown NOA