ENHANCED 9-1-1 SYSTEMS, DESIGN & INSTALLATION

LIVERMORE TELPHONE & COMMUNICATIONS CO. INC.

NENA LPN Standards

Local Number Portability Enhanced 911 Call Delivery (Graphic)

Interim Number Portability Enhanced 911 Call Delivery (Graphic)

North American Numbering Plan Administrator

Number Portability Administrations Center

Number Portability and Pooling Site

Several National Forums (INC,T1s1.6, Etc.)

Federal Communications Commission