Amateur Radio Service:
| Click to View | Title | Date Issued | Description |
|---|---|---|---|
 | Act No. 3846, as amended | November 11, 1931 | An Act Providing for the Regulation Of Radio Stations and Radio Communications in the Philippine Islands, and for Other Purposes |
| RCO Memorandum Circular No. 10 | October 12, 1972 | Guidelines for Amateur Radio Stations |
| TCB Memorandum Circular No. 04-74 | Assigning the Frequencies 144-146 MHz for the Use of Licensed Amateur Stations and Disallowing the Use of the Frequencies 146-148 MHZ by said Stations | |
| TCB Memorandum Circular No. 75-09 | Use of Authorized Call-Sign for Radio Station Identification | |
| TCB Memorandum Circular No. 75-11 | Providing a Scale of Administrative Penalties in the Form of Fines of Violations of Radio Laws & Regulations | |
| TCB Memorandum Circular No. 76-03 | Prescribing Separate Licenses for each Class of Station in the Amateur Services | |
| TCB Memorandum Circular No. 76-09 | Granting US Citizen with Amateur License to Operate Amateur Station in the Philippines | |
| TCB Memorandum Circular No. 04-77 | Prescribing Guidelines to be Observed by Holders of Class “B” and Class “C” Amateur Radio Operator Licenses | |
| TCB Memorandum Circular No. 08-77 | Definition of Terms LICENSE and CERTIFICATE | |
| NTC Memorandum Circular No. 02-03-80 | March 6, 1980 | Authorizing the Use of Frequencies in the Bands allocated to the Amateur Service for Relief and Rescue Operations during Natural Disasters or Emergencies |
| NTC Memorandum Circular No. 14-12-81 | January 1, 1982 | Providing Amateur Radio Operators with Identification Cards |
| NTC Memorandum Circular No. 03-2-82 | February 2, 1982 | Identification of Amateur Club Radio Stations |
| NTC Memorandum Circular No. 08-4-82 | April 19, 1982 | Use of Prefix 4D |
| MOTC Ministry Circular No. 82-077 | October 20, 1982 | Revised Regulations governing the Amateur Radio Service |
| NTC Memorandum Circular No. 14-11-82 | Implementation of the Revised Amateur Regulations | |
| NTC Memorandum Circular No. 01-01-84 | Guidelines for the Registration of Amateur Clubs and Formation of an Interim Amateur Radio Advisory Council | |
| MOTC Memorandum Circular No. 07-04-84 | Lifetime Amateur Radio Station License | |
| NTC Memorandum Circular No. 05-06-85 | May 27, 1985 | Recognition of Philippine Amateur Radio Association |
| NTC Memorandum Circular No. 08-08-85 | Creation of a National Radio Amateur Advisory Committee | |
| NTC Memorandum Circular No. 04-05-86 | Standard Call Sign Stickers | |
| NTC Memorandum Circular No. 07-06-86 | Amending the Provisions of the Memorandum Circular No. 05-06-85 date May 27, 1985 | |
| NTC Memorandum Circular No. 07-08-86 | July 15, 1986 | Regulations, Guidelines and Procedures Governing the Installation and Operation of Amateur Repeaters |
| MOTC Ministry Circular No. 87-174 | February 3, 1987 | Revised Amateur Radio Regulations |
| NTC Memorandum Circular No. 02-03-87 | Implementation of the Revised Amateur Regulations | |
| NTC Memorandum Circular No. 03-03-87 | Decentralization of Processing and Issuance of Radio Amateur Permits and Licenses. | |
| NTC Memorandum Circular No. 01-03-88 | Procedure in the Purchase of Radio Transceivers from Abroad | |
| NTC Memorandum Circular No. 10-18-88 | October 2, 1988 | Renewal of Licenses |
| NTC Memorandum Circular No. 02-03-90 | Amending Memorandum Circular No. 02-03-87, series of 1987 (Implementation of the Revised Amateur Regulations) | |
| NTC Memorandum Circular No. 04-07-90 | Additional Guidelines of Memorandum Circular No. 02-03-87 as amended by Memorandum Circular No. 02-03-90 (Implementation of the Revised Amateur Regulations) | |
| NTC Memorandum Circular No. 04-08-90 | Sub-Allocation to Frequency Band 430-440 MHz | |
| NTC Memorandum Circular No. 10-05-90 | Sub-Allocation of Frequency Band 430-440 MHz | |
| NTC Memorandum Circular No. 7-8-91 | Reiteration of PARA Indorsement | |
| NTC Memorandum Circular No. 12-11-93 | November 23, 1993 | Prescribing Guidelines for the Special Registration of Illegally Held/Unregistered Amateur Radio Transceivers/Transmitters by Amateur Operators with Valid Amateur Certificate/License |
| NTC Memorandum Circular No. 4-1-94 | January 14, 1994 | Additional Guidelines for the Renewal of Amateur Radio License and Application for Amateur Radio Examination |
| NTC Memorandum Circular No. 6-2-94 | February 7, 1994 | Creation of an Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Circular No. 9-4-94 | April 15, 1994 | Additional Guidelines for the Renewal of Amateur License and Application for Amateur Radio Examination |
| NTC Memorandum Circular No. 9-4-94A | November 14, 1994 | Amending Memorandum Circular 9-4-94 of Additional Guidelines for the Renewal of Amateur Radio License and Application for Amateur Radio Examination |
| NTC Memorandum Circular No. 12-5-94 | May 13, 1994 | Creation of an Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Circular No. 03-01-95 | January 16, 1995 | Sale, Importation and Use of Amateur Radio Equipment |
| NTC Memorandum Circular No. 06-03-95 | Creation of an Interim Committee to Formulate Technical Standard Guidelines for the Type-Approval/Type Acceptance of Amateur Radio Communications Equipment | |
| NTC Memorandum Circular No. 07-08-95 | Implementing Guidelines of M.C. 09-04-94A (Additional Guidelines for the Renewal of Amateur Radio License and Application for Amateur Radio Examination) | |
| NTC Memorandum Circular No. 04-03-97 | March 20, 1997 | Creation of an Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Circular No. 05-04-97 | April 24, 1997 | Temporarily Suspending Sections I & II of Memorandum Circular No. 09-04-94A (Additional Guidelines for the Renewal of Amateur Radio License and Application for Amateur Radio Examination) |
| NTC Memorandum Circular No. 6-7-97 | July 30, 1997 | Further amending Memorandum Circular 9-4-94A  |
| NTC Memorandum Circular No. 02-02-98 | February 10, 1998 | Extension of the Renewal of the Radio Station License Using Amateur Equipment Outside the Amateur Service Band |
| NTC Memorandum Circular No. 02-01-2000 | January 13, 2000 | Extending the Renewal of the Radio Station License Using Amateur Equipment to Members of the Civil Groups |
| NTC Memorandum Circular No. 11-04-2000 | April 14, 2000 | Amendment to Age Qualification of an Applicant to Qualify for the NTC Licensure Examination as stipulated under Items, 1.b 2.2.1 and 2.2.2 of Memorandum Circular Nos. 13-11-91, 09-07-98 and 06-06-98, respectively. |
| NTC Memorandum Circular No. 06-10-2000 | October 12, 2000 | Re-constituting the composition of the Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Circular No. 08-09-2001 | September 26, 2021 | Re-constituting the composition of the Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Circular No. 08-08-2003 | August 4, 2003 | Amending Section II- 2.2.1, of Memorandum Circular No. 02-03-87, Implementation of the Revised Amateur Regulations |
| DOTC Department Circular No. 2003-02 | December 5, 2003 | Amending Section IV-4.4.1 of Ministry Circular No. 87-174, the Revised Amateur Radio Regulations |
| NTC Office Order No. 37-04-2004 | April 5, 2004 | Guidelines in the Administration of Radio Operators Examination |
| DOTC Department Order No. 2004-40 | August 4, 2004 | Amending Department Order No. 2003-02  |
| NTC Memorandum Circular No. 17-11-2004 | November 9, 2004 | Amending Section 1-1.1 of Memorandum Circular No. 7-04-84, Lifetime Amateur Radio Station License |
| NTC Memorandum Circular No. 02-04-2007 | April 11, 2007 | Re-composition of the Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Circular No. 03-05-2007 | May 7, 2007 | Frequency Bands for the Use and Operation of Short Range Devices (SRDs) |
| NTC Memorandum Order No. 04-03-2011 | March 29, 2011 | Authorizing the Use of Radio Frequencies at Times of Disasters and National Emergencies |
| NTC Memorandum Circular No. 01-06-2011 | June 13, 2011 | Reconstitution of the new Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Order No. 01-06-2012 | June 29, 2012 | Allocation of Common Frequencies for Disaster Management and Emergency Communications |
| NTC Memorandum Circular No. 03-08-2012 | August 29, 2012 | Revised Amateur Radio Regulations |
| NTC Memorandum Order No. 05-09-2012 | September 6, 2012 | Emergency Radio Communications Protocol for Radio Volunteers (NTC Task Force Bayanihan) |
| NTC Office Order No. 108-12-2012 | December 14, 2012 | Guidelines in the Assignment of Call Sign in the Amateur Radio Service |
| NTC Memorandum Order No. 06-09-2013 | September 4, 2013 | Amendment to Memorandum Order No. 04-07-2013 (Guidelines for Granting General Amnesty for Unregistered Radio Equipment |
| NTC Memorandum Circular No. 02-01-2014 | January 30, 2014 | Addendum to Memorandum Circulars (MC) Numbers 2-1-97, 1-1-98 and 7-6-98 and Providing Additional Licensing Guidelines and Procedures for the Short Range Radio Service (SRRS) |
| NTC Memorandum Circular No. 03-06-2014 | May 30, 2014 | Reconstituting the Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Circular No. 02-01-2014A | July 24, 2014 | Amending Section 6(b) and Section 6(c) of Memorandum Circular No. 02-01-2014 (Permit to Purchase) |
| NTC Office Order No. 81-08-2015 | Clarification of Morse Code Requirements for Amateur Examination and Licensing | |
| NTC Office Order No. 75-05-2016 | May 19, 2016 | Guidelines in the Application for Amateur Radio Examination and Issuance of Amateur Radio Station License (ARSL) / Radio Amateur Operator Certificate (RAOC) |
| NTC Office Order No. 76-05-2016 | May 19, 2016 | Guidelines in the Issuance of Special Permits for the Use of Vanity Call Signs and Special Event Call Signs in the Amateur Radio Service |
| NTC Office Order No. 183-12-2016 | December 2, 2016 | Guidelines in the Additional Allocation of Prefixes in the Amateur Radio Service |
| NTC Memorandum Order No. 01-01-2017 | January 9, 2017 | Guidelines for Granting General Amnesty for Unregistered Radio Equipment |
| NTC Memorandum Circular No. 04-06-2017 | June 21, 2017 | Allocation of the Frequency Band, 5351.5-5366.5 KHz, for Amateur Radio Service on Secondary Basis |
| NTC Memorandum Order No. 05-06-2017 | June 21, 2017 | Guidelines for Granting General Amnesty for Unregistered Radio Equipment |
| NTC Memorandum Order No. 07-06-2017 | June 28, 2017 | Amending Memorandum Order 04-03-2016 (Allocation of Frequencies for the Exclusive Use of the Philippine National Police) |
| NTC Memorandum Order No. 13-11-2017 | November 21, 2017 | Guidelines for Granting General Amnesty for Unregistered Radio Equipment during the Philippine Amateur Radio Association’s 85th Anniversary |
| NTC Memorandum Circular No. 02-06-2019 | June 11, 2019 | Frequency Band Allocation and Types of Emissions for Amateur Radio Service |
| NTC Memorandum Circular No. 01-02-2020 | February 14, 2020 | Further Amending Section 2 of Memorandum Circular No. 03-05-2007 (Frequency Bands for the Use and Operation of Short Range Devices (SRDs)) |
| NTC Memorandum Order No. 03-03-2020 | March 18, 2020 | Extending the Validity of NTC Issued Permits, Certificates and Licenses during the COVID-19 Enhanced Community Quarantine |
| NTC Memorandum Order No. 07-06-2020 | June 1, 2020 | Renewal of NTC Issued Permits, Certificates and Licenses, and Filing of Provisional Authorities during the State of Public Health Emergency due to COVID-19 |
| NTC Memorandum Order No. 12-07-2020 | July 22, 2020 | Renewal of NTC Issued Permits, Certificates and Licenses, and Filing of Provisional Authorities during Enhanced Community Quarantine (ECQ) under the State of Public Health Emergency due to COVID-19 |
| NTC Memorandum Order No. 14-07-2020 | July 29, 2020 | Interim Guidelines in the Renewal of Certificates, Permits or Licenses during the State of Public Health Emergency |
| NTC Memorandum Order No. 002-04-2021-A | April 7, 2021 | Extending the Validity of NTC Issued Permits, Certificates and Licenses Expiring during the Period 22 March 2021 to 31 June 2021 |
| NTC Memorandum Order No. 004-08-2021 | August 3, 2021 | Extending the Validity of NTC Issued Permits, Certificates and Licenses Expiring during the Period 06 August 2021 to 31 August 2021 |
| NTC Memorandum Order No. 012-09-2023 | September 20, 2023 | Reconstitution of the Amateur Radio Consultative Panel (ARCP) |
| NTC Memorandum Order No. 014-09-2023 | September 22, 2023 | Guidelines in the Granting of General Amnesty for Unregistered Radio Equipment |
| NTC Memorandum Circular No. 002-09-2025 | August 28, 2025 | Guidelines for the Disposal of Forfeited Radio Communications Equipment, Customer Premises Equipment and its Accessories |
Civic Radio Service:
| Click to View | Title | Date Issued | Description |
|---|---|---|---|
| NTC Memorandum Circular No. 05-74 | November 13, 1974 | Clarifying the Requirements and/or Conditions for the Use of the AFP (OCR-PICAG) Assigned Frequencies for Civic Action Purpose |
| NTC Memorandum Circular No. 05A-74 | Amendment to Memorandum Circular No. 05-74 dated November 13, 1974, Prescribing Detailed Implementing Rules and Regulations thereto | |
| NTC Memorandum Circular No. 10-12-86 | Radio Frequency Assignment for REACT Civic Organization | |
| NTC Memorandum Circular No. 12-08-92 | August 7, 1992 | (Untitled) Installation, Operation and Maintenance of a Radio Communication Network by Civic Action Organizations |
| NTC Office Order No. 2-1-94 | January 14, 1994 | Licensing of Local Government and Civic Action Group (CAG) Radio Networks |
| NTC Memorandum Circular No. 02-01-2000 | January 13, 2000 | Extending the Renewal of the Radio Station License using Amateur Equipment of Members of the Civic Groups |
| NTC Memorandum Order No. 05-09-2012 | September 6, 2012 | Emergency Radio Communication Protocol for Radio Volunteers (NTC Task Force Bayanihan) |
Legend:
RCO – Radio Control Office (1962-1974)
TCB – Telecommunications Control Bureau (1974-1979)
NTC – National Telecommunications Commission (1979-present)
MOTC – Ministry of Transportation and Communication
DOTC – Department of Transportation and Communication