Central Office Codes

FCC Number Resource Optimization Orders

Listed below are Federal Communications Commission (FCC) orders that impact the assignment and administration of NANP resources.

• CC Docket No. 99-200, In the Matter of Numbering Resource Optimization, Report and Order and Further Notice of Proposed Rule Making, adopted March 13, 2000, released March 31, 2000 - click here to view (pdf)
• Second Report and Order (Second Report and Order), Order on Reconsideration in CC Docket No. 99-200, and Second Further Notice of Proposed Rulemaking (Second Further Notice), adopted December 7, 2000, released December 29, 2000 - click here to view (pdf)
• Third Report and Order and Second Order on Reconsideration in CC Docket No. 99-200, adopted December 12, 2001, released December 28, 2001 - click here to view (pdf)
• Fourth Report and Order in CC Docket 99-200 and CC Docket 95-116, and Fourth Notice of Proposed Rulemaking in CC Docket No. 99-200, adopted May 28, 2003, released June 18, 2003 - click here to view (pdf)
• Report and Order, VoIP Direct Access to Numbers, adopted June 18, 2015, released June 22, 2015 - click here to view (pdf)