General and administrative—Account 6720.

(a) These expenses are divided into two categories: (1) Extended Area Services (EAS). (2) All other. (b) Extended Area Services (EAS) settlements are directly assigned to the exchange operation. (c) The expenses in this account are apportioned among the operations on the basis of the separation of the cost of the combined Big Three Expenses which include the following accounts: Table 1 to Paragraph ( c ) Plant Specific Expenses Central Office Switching Expenses Account 6210. Operators Systems Expenses Account 6220. Central Office Transmission Expenses Account 6230. Information Origination/Termination Expenses Account 6310. Cable and Wire Facilities Expense Account 6410. Plant Non-Specific Expenses Network Operations Expenses Account 6530. Customer Operations Expenses Marketing Account 6610. Services Account 6620. [52 FR 17229, May 6, 1987, as amended at 69 FR 12552, Mar. 17, 2004; 83 FR 63587, Dec. 11, 2018]