Protected CO / Business Process Working Group / Unassigned CO / Science Applications International Corporation / ABC / Network Routing Group / Appendix H. A Stranded CO / Canadian NPA and CO / SAIC Canada / Wireless Carrier / LEC's CO / Additional CO / Ongoing CO / Code Holders / Initial CO / CO Code / Technologies Inc. / In Service CO / Stranded CO / CNA / Code Holder / TELUS / /
Country
United States / Canada / / /
Event
Reorganization / Person Communication and Meetings / /
Facility
Plant Test Code Form / Number Portability Administration Centre / Plant Test Codes / Plant Test Code Holder / Plant Test Code / /
IndustryTerm
call services / software modifications / appropriate telecommunications industry routing / database systems / non-telecommunications databases / telecommunications services / telecommunications industry / industry notification output products / resource management / Wireless CLEC / terminal hardware / appropriate routing database product / numbering services / telecommunications industry bodies / local switched services / private networks / Wireless Carriers / Wireless Number Portability / telecommunications regulator / /
Organization
CRTC / Code Applicant / Effective Date / Switching Entity/POI CLLI™ Code and Rate Center / ILEC LCA / Canadian Central Office / Resources Information Committee / Plain Old Telephone Service / Industry Numbering Committee / CRTC Interconnection Steering Committee / Rate Center / Administration of Disconnected Telephone Numbers / Federal Communications Commission / CO Code administration / National Exchange Carriers Association / Canadian Steering Committee on Numbering / Canadian Radio-television and Telecommunications Commission / NPA Relief Planning Committee / NANP Administration / Number Portability Administration Centre / /
Canadian Central Office Code (NXX) Assignment Guidelines Approved: Canadian Central Office Code (NXX) Assignment Guidelines Approved: Canadian Central Office Code (NXX) Assignment Guidelines