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
Document: R2.1 cop-numbering_HongKong

BEREC guidelines to manage numbering resources by undertakings other than providers of electronic communications networks

Title: Guidelines to manage numbering resources by undertakings other than providers of electronic communications networks
Source: BEREC
Date: June 2019
Document: R2.1 Berec-guidelines-on-common-criteria-for_numbering

Auction of toll free numbers in the USA

Title: AUCTION OF TOLL FREE NUMBERS IN THE 833 CODE
Source: FCC
Date: August 2019
Document: R2.1-FCC-19-75A1-auction-of-toll-free-numbers-2019-1.pdf

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

Title: C570:2009 Mobile Number Portability Industry Code (Amendment)
Source: Communications Alliance Ltd (Australia)
Date: 2015
Document: R2.1 Amendment-No-1-2015 Mobile Number Portability Industry Cod