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OCN Field Descriptions |
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Field/Object |
Descriptions |
Valid Values/Actions |
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Entity |
Required 2-character code that identifies a Responsible Organization (Resp Org) Entity in the TFNRegistry. |
2-character code. |
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Operating Company Number Codes |
4-character code(s) (multiple Operating Company Numbers (OCNs) can be mapped to an Entity ID) that identifies either the Incumbent Local Exchange Carrier (ILEC) or the Competitive Local Exchange Carrier (CLEC) that controls the Plain Old Telephone Service (POTS) exchange code NPA-NXX and offers telecom service to its subscriber lines. |
A list of 4-character OCN codes. |