November 12, 2008
IRM codes for which maintenance fees would be owing within 60 days of this date are indicated by a single dollar sign ($). IRM's for which maintenance fees are up to 6 months overdue are shown as 'Owing'. Those for which fees are more than 6 months overdue are shown as 'Being Reclaimed'.
This page has several features to assist you in locating the IRM codes you are interested in. Just place your mouse over the pale green colored area, the text box or the check boxes for a few seconds to find more details. Some of the searches you can perform easily are to show only unassigned IRM codes or to show only the IRM network identifiers for one company or for one country. You can also move your mouse over records to pick up additional information such as the expiry or reclamation date for an IRM code.
Contact the IRM administrator for more information.
| IRM(s) | Carrier or other Assignee | Country | Status | Technology |
|---|---|---|---|---|
| 0000-0009 | Over-the-Air Service Provisioning | Worldwide | Reserved | |
| 0010-0079 | Cellemetry LLC | USA/Worldwide (Data Systems) | US 800 AMPS | |
| 0080-0085 | Unassigned | |||
| 0086-0087 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0088-0092 | Unassigned | |||
| 0093 | ICE - Telecomunicaciones | Costa Rica | ||
| 0094-0095 | Unassigned | |||
| 0096 | China Unicom (Macau) | Macau | ||
| 0097-0099 | Unassigned | |||
| 0100 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0101-0104 | SK Telecom | Korea | CDMA | |
| 0105-0108 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0109-0118 | SK Telecom | Korea | CDMA | |
| 0119 | VIVO | Brazil | US 800 A CDMA | |
| 0120-0124 | CAT Telecom Public Company Limited | Thailand | $ | US 800 CDMA |
| 0125 | Haitel | Haiti | PCS 1900 CDMA | |
| 0126 | Comunitel | Honduras | Owing | US 800 CDMA |
| 0127 | Einstein Wireless | USA | PCS 1800 GSM | |
| 0128 | Unassigned | |||
| 0129 | VIVO | Brazil | US 800 A CDMA | |
| 0130-0138 | Unicom | China | US 800 CDMA | |
| 0139 | VIVO | Brazil | US 800 A CDMA | |
| 0140-0149 | Cellemetry LLC | USA/Worldwide (Data Systems) | US 800 AMPS | |
| 0150-0158 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0159 | VIVO | Brazil | US 800 A CDMA | |
| 0160-0168 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0169 | VIVO | Brazil | US 800 A CDMA | |
| 0170-0178 | SK Telecom | Korea | CDMA | |
| 0179-0181 | VIVO | Brazil | US 800 A CDMA | |
| 0182-0188 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0189 | VIVO | Brazil | US 800 A CDMA | |
| 0190-0198 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0199 | VIVO | Brazil | US 800 A CDMA | |
| 0200 | Unassigned | |||
| 0201 | Moldtelecom S.A. | Moldova | NMT 450 CDMA | |
| 0202-0210 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0211-0212 | VIVO | Brazil | US 800 A CDMA | |
| 0213 | Unassigned | |||
| 0214-0215 | VIVO | Brazil | US 800 A CDMA | |
| 0216 | Unassigned | |||
| 0217 | VIVO | Brazil | US 800 A CDMA | |
| 0218-0219 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0220-0221 | VIVO | Brazil | US 800 A CDMA | |
| 0222 | TESAM | Argentina | Owing | Satellite |
| 0223 | Globalstar | Global Satellite | Satellite | |
| 0224-0225 | Unassigned | |||
| 0226 | TE.SA.M | Peru | Satellite | |
| 0227 | Globalstar do Brasil | Brazil | Satellite | |
| 0228-0229 | Unassigned | |||
| 0230-0238 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0239 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0240 | Globaltel | Russia | Owing | |
| 0241 | Unassigned | |||
| 0242 | InterTelecom | Ukraine | ||
| 0243-0246 | Unassigned | |||
| 0247-0248 | VIVO | Brazil | US 800 A CDMA | |
| 0249 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0250-0258 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0259 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0260-0268 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0269 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0270-0271 | PT Sampoerna Telekomunikasi | Indonesia | NMT 450 CDMA | |
| 0272-0274 | Unassigned | |||
| 0275-0278 | VIVO | Brazil | US 800 A CDMA | |
| 0279 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0280-0287 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0288 | VIVO | Brazil | US 800 A CDMA | |
| 0289 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0290-0298 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0299 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0300-0309 | Unicom | China | US 800 CDMA | |
| 0310-0321 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0322 | TESAM | Chile | Owing | Satellite |
| 0323-0359 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0360-0370 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0371-0383 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0384 | Unassigned | |||
| 0385 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0386-0389 | Unassigned | |||
| 0390-0394 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0395 | Telefónica Móviles | Peru | US 800 CDMA | |
| 0396-0399 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0400-0409 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0410 | Wana | Morocco | US 800 CDMA | |
| 0411-0412 | VIVO | Brazil | US 800 A CDMA | |
| 0413-0420 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0421 | VIVO | Brazil | US 800 A CDMA | |
| 0422 | TESAM | Uruguay | Owing | Satellite |
| 0423-0430 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0431 | VIVO | Brazil | US 800 A CDMA | |
| 0432-0439 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0440 | Unassigned | |||
| 0441 | VIVO | Brazil | US 800 A CDMA | |
| 0442 | Telefonica | Colombia | ||
| 0443 | Unassigned | |||
| 0444 | Telefonica | Colombia | ||
| 0445 | Unassigned | |||
| 0446 | Telefonica | Colombia | ||
| 0447 | VIVO | Brazil | US 800 A CDMA | |
| 0448 | Telefonica | Colombia | ||
| 0449 | Unassigned | |||
| 0450 | PT Sampoerna Telekomunikasi | Indonesia | NMT 450 CDMA | |
| 0451 | VIVO | Brazil | US 800 A CDMA | |
| 0452-0460 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0461 | VIVO | Brazil | US 800 A CDMA | |
| 0462-0469 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0470-0480 | Tata Teleservices Ltd. | India | Owing | US 800 CDMA |
| 0481 | VIVO | Brazil | US 800 A CDMA | |
| 0482-0491 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0492 | VIVO | Brazil | US 800 A CDMA | |
| 0493-0498 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0499 | Wana | Morocco | US 800 CDMA | |
| 0500-0509 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0510-0514 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0515-0516 | Unassigned | |||
| 0517 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0518-0521 | Unassigned | |||
| 0522-0524 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0525-0530 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0531-0534 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0535-0540 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0541-0544 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0545-0546 | Unassigned | |||
| 0547 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0548-0550 | Unassigned | |||
| 0551-0559 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0560 | Unassigned | |||
| 0561-0569 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0570 | Unassigned | |||
| 0571-0578 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0579-0580 | Unassigned | |||
| 0581-0599 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0600-0609 | Cellemetry LLC | USA/Worldwide (Data Systems) | US 800 AMPS | |
| 0610-0611 | CAT Telecom Public Company Limited | Thailand | $ | US 800 CDMA |
| 0612-0618 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0619 | Unassigned | |||
| 0620 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0621 | VIVO | Brazil | US 800 A CDMA | |
| 0622 | TESAM | Paraguay | Owing | Satellite |
| 0623 | Wireless carriers - Mexico | Mexico | US 800+1900 CDMA | |
| 0624 | VIVO | Brazil | US 800 A CDMA | |
| 0625 | Unassigned | |||
| 0626 | VIVO | Brazil | US 800 A CDMA | |
| 0627 | Unassigned | |||
| 0628 | VIVO | Brazil | US 800 A CDMA | |
| 0629 | Unassigned | |||
| 0630 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0631 | VIVO | Brazil | US 800 A CDMA | |
| 0632-0639 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0640-0641 | VIVO | Brazil | US 800 A CDMA | |
| 0642-0648 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0649-0651 | VIVO | Brazil | US 800 A CDMA | |
| 0652-0658 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0659 | VIVO | Brazil | US 800 A CDMA | |
| 0660 | Unassigned | |||
| 0661-0662 | VIVO | Brazil | US 800 A CDMA | |
| 0663-0668 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0669-0670 | Unassigned | |||
| 0671-0672 | VIVO | Brazil | US 800 A CDMA | |
| 0673-0691 | Tata Teleservices Ltd. | India | US 800 CDMA | |
| 0692 | VIVO | Brazil | US 800 A CDMA | |
| 0693 | Unassigned | |||
| 0694-0695 | East Caribbean Cellular | St. Maarten | ||
| 0696-0697 | VIVO | Brazil | US 800 A CDMA | |
| 0698-0699 | Unassigned | |||
| 0700-0709 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0710 | Globalstar America | International Satellite | Satellite | |
| 0711-0715 | Unassigned | |||
| 0716 | VIVO | Brazil | US 800 A CDMA | |
| 0717-0718 | Unassigned | |||
| 0719 | VIVO | Brazil | US 800 A CDMA | |
| 0720-0729 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0730-0732 | Unassigned | |||
| 0733 | Telefonica | Colombia | ||
| 0734 | Unassigned | |||
| 0735 | Telefonica | Colombia | ||
| 0736 | Unassigned | |||
| 0737 | Telefonica | Colombia | ||
| 0738 | Unassigned | |||
| 0739 | VIVO | Brazil | US 800 A CDMA | |
| 0740-0745 | Unassigned | |||
| 0746 | VIVO | Brazil | US 800 A CDMA | |
| 0747 | Unassigned | |||
| 0748-0749 | OTECEL | Ecuador | US 800 CDMA | |
| 0750-0751 | Unassigned | |||
| 0752 | OTECEL | Ecuador | US 800 CDMA | |
| 0753 | Unassigned | |||
| 0754-0755 | OTECEL | Ecuador | US 800 CDMA | |
| 0756 | Dormant. To be reclaimed on 4/15/2009. | |||
| 0757 | OTECEL | Ecuador | US 800 CDMA | |
| 0758 | Unassigned | |||
| 0759 | VIVO | Brazil | US 800 A CDMA | |
| 0760-0776 | Unassigned | |||
| 0777 | Globalstar GLP | France | Satellite | |
| 0778 | Unassigned | |||
| 0779 | VIVO | Brazil | US 800 A CDMA | |
| 0780 | JSC Interdnestcom | Moldova | NMT 450 CDMA | |
| 0781-0788 | Unassigned | |||
| 0789 | VIVO | Brazil | US 800 A CDMA | |
| 0790-0798 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0799 | VIVO | Brazil | US 800 A CDMA | |
| 0800-0809 | Cellemetry LLC | USA/Worldwide (Data Systems) | US 800 AMPS | |
| 0810-0819 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0820-0827 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0828 | PT Sampoerna Telekomunikasi | Indonesia | NMT 450 CDMA | |
| 0829 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0830 | Unassigned | |||
| 0831-0861 | Tata Teleservices Ltd. | India | $ | US 800 CDMA |
| 0862-0869 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0870-0879 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0880-0887 | LG Telecom | Korea | Korea PCS 1800 CDMA | |
| 0888 | Globalstar | Global Satellite | Satellite | |
| 0889 | Globalstar | Global Satellite | Satellite | |
| 0890-0899 | KTF | Korea | Korea PCS 1800 CDMA | |
| 0900-0949 | Unicom | China | US 800 CDMA | |
| 0950 | Unassigned | |||
| 0951 | Unicom | China | US 800 CDMA | |
| 0952 | Yemen Mobile | Yemen | $ | US 800 CDMA |
| 0953-0956 | Unicom | China | US 800 CDMA | |
| 0957 | Unassigned | |||
| 0958 | Unicom | China | US 800 CDMA | |
| 0959 | Unassigned | |||
| 0960-0973 | Unicom | China | US 800 CDMA | |
| 0974 | Unassigned | |||
| 0975-0997 | Unicom | China | US 800 CDMA | |
| 0997 | Being reclaimed from Remote Dynamics | |||
| 0998 | Unassigned | |||
| 0999 | Globalstar | Global Satellite | Satellite | |
| 1000 | Cellemetry LLC | USA/Worldwide (Data Systems) | US 800 AMPS | |
| 1001 | Keystone Wireless | United States of America | ||
| 1002-1004 | Yemen Mobile | Yemen | $ | US 800 CDMA |
| 1005-1007 | Unassigned | |||
| 1008 | Dormant. To be reclaimed on 5/2/2009. | |||
| 1009 | Unassigned | |||
| 1010-1019 | Cellemetry LLC | USA/Worldwide (Data Systems) | US 800 AMPS | |
| 1020-1026 | Unassigned | |||
| 1027 | VIVO | Brazil | US 800 A CDMA | |
| 1028-1029 | Unassigned | |||
| 1030-1036 | VIVO | Brazil | US 800 A CDMA | |
| 1037-1038 | Unassigned | |||
| 1039 | Telefónica Móviles | Peru | US 800 CDMA | |
| 1040-1050 | Tata Teleservices Ltd. | India | $ | US 800 CDMA |
| 1051-1055 | VIVO | Brazil | US 800 A CDMA | |
| 1056-1085 | Reliance Communications | India | US 800 CDMA | |
| 1086-1089 | VIVO | Brazil | US 800 A CDMA | |
| 1090 | Telefónica Móviles | Peru | US 800 CDMA | |
| 1091-1099 | Telesystems of Ukraine (PEOPLEnet) | Ukraine | US 800 CDMA | |
| 1100 | PT. Indoprima Mikroselindo | Indonesia | $ | PCS 1900 CDMA |
| 1101-1105 | Unassigned | |||
| 1106 | VIVO | Brazil | Assignment pending | US 800 A CDMA |
| 1107 | VIVO | Brazil | US 800 A CDMA | |
| 1108-1109 | Unassigned | |||