http://www.legislation.gov.uk/ukpga/2003/21/section/63/2004-06-30Communications Act 2003An Act to confer functions on the Office of Communications; to make provision about the regulation of the provision of electronic communications networks and services and of the use of the electro-magnetic spectrum; to make provision about the regulation of broadcasting and of the provision of television and radio services; to make provision about mergers involving newspaper and other media enterprises and, in that connection, to amend the Enterprise Act 2002; and for connected purposes.texttext/xmlenStatute Law Database2026-05-01Expert Participation2004-06-30
Communications Act 2003specified provision(s)The Office of Communications Act 2002 (Commencement No. 3) and Communications Act 2003 (Commencement No. 2) Order 2003art. 1(3)Communications Act 2003s. 368E(5)(d)(e)Digital Economy Act 2017s. 94(3)s. 118(6)Communications Act 2003Sch. 3A Pt. 4ZAProduct Security and Telecommunications Infrastructure Act 2022s. 67(1)s. 79(2)Communications Act 2003Sch. 3A para. 103(1)(ca)Product Security and Telecommunications Infrastructure Act 2022s. 70s. 79(2)Communications Act 2003Sch. 3A para. 119AProduct Security and Telecommunications Infrastructure Act 2022s. 72s. 79(2)Communications Act 2003s. 148A and cross-headingProduct Security and Telecommunications Infrastructure Act 2022s. 73(2)s. 79(2)Communications Act 2003s. 402(2A)(za)(zb)Product Security and Telecommunications Infrastructure Act 2022Sch. para. 2s. 79(2)Communications Act 2003Sch. 3A para. 21(6)Product Security and Telecommunications Infrastructure Act 2022Sch. para. 3(5)(b)s. 79(2)Communications Act 2003Sch. 3A para. 37(3)(aza)Product Security and Telecommunications Infrastructure Act 2022Sch. para. 3(9)s. 79(2)Communications Act 2003Sch. 3A para. 84(1)(aza)Product Security and Telecommunications Infrastructure Act 2022Sch. para. 3(10)s. 79(2)Communications Act 2003specified provision(s)Office of Communications Act 2002 (Commencement No. 3) and Communications Act 2003 (Commencement No. 2) (Amendment) Order 2004art. 2Communications Act 2003specified provision(s)Office of Communications Act 2002 (Commencement No. 3) and Communications Act 2003 (Commencement No. 2) (Amendment No. 2) Order 2004art. 2Communications Act 2003specified provision(s)Office of Communications Act 2002 (Commencement No. 3) and Communications Act 2003 (Commencement No. 2) (Amendment No. 3) Order 2004art. 2
Part 2
Networks, services and the radio spectrumChapter 1Electronic communications networks and services<Emphasis>General conditions: telephone numbers</Emphasis>General duty as to telephone numbering functions631It shall be the duty of OFCOM, in the carrying out of their functions under sections 56 to 62—ato secure that what appears to them to be the best use is made of the numbers that are appropriate for use as telephone numbers; andbto encourage efficiency and innovation for that purpose.2It shall also be the duty of OFCOM, in carrying out those functions, to secure that there is no undue discrimination by communications providers against other communications providers in relation to the adoption of telephone numbers for purposes connected with the use by one communications provider, or his customers, of an electronic communications network or electronic communications service provided by another.3In this section “number” has the same meaning as in section 56.S. 63 in force at 25.7.2003 for specified purposes by S.I. 2003/1900, art. 2(1), Sch. 1 (with art. 3) (as amended by S.I. 2003/3142, art. 1(3))S. 63 in force at 29.12.2003 in so far as not already in force by S.I. 2003/3142, art. 3(1), Sch. 1 (with art. 11)