Division 781: Technical Planning

Section Date Issue Size Title

781-610-100 1975-01-01 1 2.77 MB Nationwide Numbering Plan and Dialing Procedures - General Guidelines (Ref. E.L. 3086/GL74-07-004)
781-610-200 1975-01-01 1 1.10 MB Nationwide Numbering Plan and Dialing Procedures - Efficient Code Utilization and Conservation Program (Ref. E.L. 2821/GL74-03-160)

Section	Date	Issue	Size	Title
781-610-100	1975-01-01	1	2.77 MB	Nationwide Numbering Plan and Dialing Procedures - General Guidelines (Ref. E.L. 3086/GL74-07-004)
781-610-200	1975-01-01	1	1.10 MB	Nationwide Numbering Plan and Dialing Procedures - Efficient Code Utilization and Conservation Program (Ref. E.L. 2821/GL74-03-160)