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| Country | Authority / Regulatory Body | Mandatory / Voluntary | Certificate Validity | Legal License Holder | Local Representative Required? |
| Grenada | National Telecommunications Regulatory Commission (NTRC) | Mandatory | Indefinite | Manufacturer | No |
| Guatemala | Superintendencia de Telecomunicaciones de Guatemala (SIT) | Voluntary | Indefinite | Manufacturer | No |
| Guyana | National Frequency Management Unit (NFMU) | Mandatory | Indefinite | Manufacturer | No |
| Haiti | Conseil National des Telecommunications (CONATEL) | Mandatory | Indefinite | Manufacturer | No |
| Honduras | Comision Nacional de Telecommunicaciones (CONATEL) | Mandatory | Indefinite | Manufacturer | No |
| Jamaica | Spectrum Management Authority (SMA) | Mandatory | Indefinite | Manufacturer | No |
| Mexico | Instituto Federal de Telecomunicaciones (IFETEL) | Mandatory | Indefinite | Local Rep | Yes |
| Montserrat | Montserrat Info-Communications Authority (MICA) | Mandatory | Indefinite | Manufacturer | No |
| Netherlands Antilles | Bureau Telecommunication and Post | Mandatory | Indefinite | Manufacturer | No |
| Nicaragua | Instituto Nicaraguese de Telecomunicaciones y Correos (TELCOR) | Mandatory | Indefinite | Manufacturer | No |
| Panama | Autoridad Nacional de los Servicios Publicos (ASEP) | Mandatory | Indefinite | Manufacturer | No |
| Paraguay | Comision Nacional de Telecomunicaciones (CONATEL) | Mandatory | 5 years | Local Rep | Yes |
| Peru | Ministerio de Transportes, Comunicaciones, Vivienda y Construccion (MTC) | Mandatory | Indefinite | Manufacturer | No |
| Saint Kitts and Nevis | National Telecommunications Regulatory Commission (NTRC) | Mandatory | Indefinite | Manufacturer | No |
| Saint Lucia | National Telecommunications Regulatory Commission (NTRC) | Mandatory | Indefinite | Manufacturer | No |
| Saint Vincent and the Grenadines | National Telecommunications Regulatory Commission (NTRC) | Mandatory | Indefinite | Manufacturer | No |
| Suriname | Telecommunicatie Autoriteit Suriname (TAS) | Mandatory | Indefinite | Manufacturer | No |
| Trinidad and Tobago | Telecommunications Authority of Trinidad and Tobago (TATT) | Mandatory | Indefinite | Manufacturer | No |
| Turks and Caicos Islands | Turks and Caicos Islands Telecommunications Commission | Mandatory | Indefinite | Manufacturer | No |
| Uruguay | Unidad Reguladora de Servicios de Comunicaciones (URSEC) | Mandatory | Indefinite | Manufacturer | No |
| Venezuela | Comision Nacional de Telecomunicaciones (CONATEL) | Mandatory | Indefinite | Manufacturer | No |
| British Virgin Islands | Telecommunications Regulatory Commission | Mandatory | Indefinite | Manufacturer | No |
| Anguilla | Public Utilities Commission of Anguilla | Voluntary | Indefinite | Manufacturer | No |
| Antigua and Barbuda | Ministry of Information, Broadcasting, Telecommunications, Science and Technology | Mandatory | Indefinite | Manufacturer | No |
| Argentina | Ente Nacional de Comunicaciones (ENACOM) | Mandatory | 3 years | Local Rep needs Importer for Form B | Yes |
| Aruba | Aruban Directorate of Telecommunication Affairs | Mandatory | Indefinite | Manufacturer | No |
| Bahamas, The | The Utilities Regulation and Competition Authority (URCA) | Mandatory | Indefinite | Manufacturer | No |
| Barbados | Telecommunications Unit, Ministry of Finance, Economic Affairs and Energy | Mandatory | Indefinite | Manufacturer | No |
| Belize | Public Utilities Commission (PUC) | Mandatory | Indefinite | Manufacturer | No |
| Bolivia | Autoridad de Fiscalizacion y Regulacion de Telecomunicaciones y Transportes (ATT) | Mandatory | 5 years | Local Rep | Yes |
| Brazil | Agencia Nacional de Telecomunicacoes (ANATEL) | Mandatory | 2 years | Local Rep | Yes |
| Cayman Islands | Information and Communication Technology Authority (OfReg) | Mandatory | Indefinite | Manufacturer | No |
| Chile | Subsecretaria de Telecomunicaciones (SUBTEL) | Mandatory | Indefinite | Manufacturer | No |
| Colombia | Comision de Regulacion de Telecomunicaciones (CRT) | Mandatory (cellular/voice, fax machines and handsets) | Indefinite | Manufacturer | No |
| Costa Rica | Superintendencia de Telecomunicaciones (SUTEL) | Mandatory | Indefinite | Manufacturer | No |
| Curacao | Bureau Telecommunicatie & Post op Cura?ao (BURTEL) | Mandatory | Indefinite | Manufacturer | No |
| Dominica | National Telecommunications Regulatory Commission (NTRC) | Mandatory | Indefinite | Manufacturer | No |
| Dominican Republic | Instituto Dominicano De Las Telecomunicaciones (INDOTEL) | Mandatory | Indefinite | Manufacturer | No |
| Ecuador | Agencia de Regulacion y Control de las Telecomunicaciones (ARCOTEL) | Mandatory | Indefinite | Manufacturer | No |
| El Salvador | Superintendencia General de Electricidad y Telecomunicaciones (SIGET) | Voluntary | Indefinite | Manufacturer | No |
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