R2.1 Numbers – Dialing numbers

Code of Practice Relating to the Use of Numbers and Codes
  • Title: Code of Practice Relating to the Use of Numbers and Codes in the Hong Kong Numbering Plan
  • Source: NRA Hong Kong (CA)
  • Date: December 2016
  • DocumentR2.1 cop-numbering_HongKong
BEREC guidelines to manage numbering resources by undertakings other than providers of electronic communications networks 
Auction of toll free numbers in the USA
Regulatory Analysis of Over-The-Air Provisioning of SIM profiles including its impact on Number Portability
  • Title: Regulatory Analysis of Over-The-Air Provisioning of SIM profiles including its impact on Number Portability
  • Source: CEPT
  • Date: December 2018
  • Document: R2.1 ECCRep274_OTA for SIMs
Industry code on number portability