Cell phone number series
worldwide
phone number portability makes this list
less accurate, therefore the list is not updated
Send an e-mail to us: OsbyMikro
Australia Telstra 61-407
Australia Telstra 61-408
Australia Telstra 61-409
Australia Telstra 61-417
Australia Telstra 61-418
Australia Telstra 61-419
Australia Vodafone 61-404
Australia Vodafone 61-410
Australia Vodafone 61-414
Australia Vodafone 61-415
Australia Vodafone 61-416
Australia Optus +61-401
Australia Optus +61-402
Australia Optus +61-403
Australia Optus +61-411
Australia Optus +61-412
Australia Optus +61-413
Austria A1 43-664
Austria max.mobil 43-676
Austria One 43-699
Azerbajdzjan AzerCell 994-50
Bahrain Batelco 973-94
Bahrain Batelco 973-973
Bahrain Batelco 973-96
Belgium Proximus 32-478
Belgium Proximus 32-475
Belgium Proximus 32-476
Belgium Proximus 32-477
Belgium Mobistar 32-495
Belgium Mobistar 32-496
Belgium Base 32-485
Belgium Base 32-486
Botswana Mascom 267-716
Botswana Vista 267-721
Bulgaria Mobitel 359-88
Canada no specific series
Croatia CRONET 385-98
Croatia Vipnet 385-91
Cyprus CYTA 357-9
Czech Republic Eurotel 420-602
Czech Republic Eurotel 420-606
Czech Republic Eurotel 420-607
Czech Republic Paegas 420-603
Czech Republic Paegas 420-604
Czech Republic Paegas 420-605
Czech Republic Oskar 420-608
Denmark Tele-DK Mobil 45-201
Denmark Tele-DK Mobil 45-202
Denmark Tele-DK Mobil 45-203
Denmark Tele-DK Mobil 45-204
Denmark Tele-DK Mobil 45-2046
Denmark Tele-DK Mobil 45-2123
Denmark Tele-DK Mobil 45-2124
Denmark Tele-DK Mobil 45-2144
Denmark Tele-DK Mobil 45-2146
Denmark Tele-DK Mobil 45-2324
Denmark Tele-DK Mobil 45-401
Denmark Tele-DK Mobil 45-402
Denmark Tele-DK Mobil 45-403
Denmark Tele-DK Mobil 45-404
Denmark Tele-DK Mobil 45-4044
Denmark Tele-DK Mobil 45-4045
Denmark Sonofon 45-405
Denmark Sonofon 45-406
Denmark Sonofon 45-407
Denmark Sonofon 45-408
Denmark Sonofon 45-409
Denmark Sonofon 45-206
Denmark Sonofon 45-207
Denmark Sonofon 45-208
Denmark Sonofon 45-209
Denmark Sonofon 45-22
Denmark Telia 45-28
Denmark Mobilix 45-26
Denmark Mobilix 45-2624
Denmark Mobilix: 45-2645 
Estonia EMT 372-50
Estonia Tele2 372-55
Estonia Tele2 372-58
Estonia RadioLinja Eesti 372-56
Finland Sonera Finland 358-40
Finland Radiolinja 358-50
Finland Radiolinja 358-46
France SFR 33-603
France SFR 33-609
France SFR 33-61
France SFR 33-620
France SFR 33-621
France SFR 33-655
France Itineris 33-607
France Itineris 33-608
France Itineris 33-654
France Itineris 33-670
France Itineris 33-671
France Itineris 33-672
France Itineris 33-68
France Bouygues 33-6
France Bouygues 33-6530
France Bouygues 33-6531
France Bouygues 33-6532
France Bouygues 33-6533
France Bouygues 33-6534
France Bouygues 33-66
Germany T-mobile 49-170
Germany T-mobile 49-171
Germany T-mobile 49-175
Germany D2 Vodafone 49-172
Germany D2 Vodafone 49-173
Germany D2 Vodafone 49-174
Germany E-plus 49-177
Germany E-plus 49-178
Germany O2 49-176
Germany O2 49-179
Gibraltar Gibtel 350-57
Gibraltar Gibtel 350-58
Greece CosmOTE 30-97
Greece Vodafone 30-944
Greece Vodafone 30-945
Greece Stet Hellas 30-93
Hong Kong Hutchinson 852-949
Hong Kong Hutchinson 852-948
Hong Kong Hutchinson 852-947
Hong Kong Hutchinson 852-904
Hong Kong Hutchinson 852-928
Hungary Pannon 36-209
Westel 900 GSM 36-302
Westel 900 GSM 36-304
Westel 900 GSM 36-308
Westel 900 GSM 36-309
Indonesia Telkomsel 62-811
Indonesia Telkomsel PrePaid 62-812
Indonesia Satelindo 62-815
Indonesia Satelindo 62-816
Indonesia Excelcomindo (GSM-XL) 62-817
Indonesia Excelcomindo (GSM-XL) 62-818
Indonesia Excelcomindo (GSM-XL) 62-819
Indonesia Indosat 62-855
Indonesia Indosat 62-856
Ireland Telecom Eireann 353-87
Ireland Esat Digifone 353-86
Italy Vodafone Omnitel 39-347
Italy Vodafone Omnitel 39-348
Italy Vodafone Omnitel 39-349
Italy TIM 39-333
Italy TIM 39-334
Italy TIM 39-335
Italy TIM 39-338
Italy TIM 39-339
Italy Wind 39-320
Italy Wind 39-328
Italy Wind 39-329
Kuwait MTC 965-96
Latvia LMT 371-63
Latvia LMT 371-65
Latvia LMT 371-91
Latvia LMT 371-92
Latvia LMT 371-94
Latvia Tele2 371-67
Latvia Tele2 371-68
Latvia Tele2 371-95
Latvia Tele2 371-97
Latvia Tele2 371-98
Lebanon Libancell 961-32
Lebanon Libancell 961-36
Lebanon Libancell 961-37
Lebanon Libancell 961-38
Lebanon FTML 961-32
Lebanon FTML 961-33
Lebanon FTML 961-34
Lebanon FTML 961-35
Lesotho VCL 266-
Lithuania Bite GSM 370-99
Lithuania Bite GSM 370-89 PrePaid
Lithuania Bite GSM 370-85
Luxembourg P&T 352-021
Macau CTM 853-68
Macau CTM 853-66
Macedonia MobiMak 389-70
Malaysia Celcom 60-19
Malaysia Maxis 60-12
Malaysia Touch 60-13
Malaysia Digi 60-16
Malaysia Time Cell 60-17
Mauritius CellPlus 230-25
Namibia MTC 264-81
Nepal NTC 977-98
Netherlands KPN 31-620
Netherlands KPN 31-622
Netherlands KPN 31-623
Netherlands KPN 31-651
Netherlands KPN 31-653
Netherlands Libertel 31-621
Netherlands Libertel 31-625
Netherlands Libertel 31-629
Netherlands Libertel 31-650
Netherlands Libertel 31-654
Netherlands Libertel 31-655
Netherlands Telfort 31-626
Netherlands Ben 31-624
Netherlands Dutchtone 31-628
New Zealand BellSouth 64-21
Norway Netcom 47-92
Norway Netcom 47-93
Norway Netcom 47-98
Norway Telenor Mobil 47-90
Norway Telenor Mobil 47-91
Norway Telenor Mobil 47-95
Portugal TELECEL 351- 91 
Portugal OPTIMUS 351- 93 
Portugal TMN 351- 96 
Poland Idea 48-501
Poland Idea 48-502
Poland Idea 48-503
Poland Idea 48-504
Poland Idea 48-505
Poland ERA 48-600
Poland ERA 48-602
Poland ERA 48-604
Poland ERA 48-606
Poland ERA 48-608
Poland ERA 48-692
Poland Plus 48-601
Poland Plus 48-603
Poland Plus 48-605
Poland Plus 48-607
Poland Plus 48-609
Poland Plus 48-691
Poland Plus 48-693
Poland Plus 48-695
Reunion SFR 262-85
Reunion SFR 262-86
Reunion SFR 262-87
Reunion SFR 262-65
Reunion SFR 262-66
Romania Connex 40-92
Romania Mobilrom 40-94
Russia Northwest St-Petersburg 7-812
Russia Northwest St-Petersburg 7-814
Russia Northwest St-Petersburg 7-815
Russia Northwest St-Petersburg 7-816
Russia Northwest St-Petersburg 7-817
Russia Northwest St-Petersburg 7-818
Russia Northwest St-Petersburg 7-820
Serbia MOBTEL 381-63
Singapore SingTel 65-961
Singapore SingTel 65-981
Singapore SingTel 65-965
Singapore SingTel 65-963
Singapore SingTel 65-967
Singapore SingTel 65-964
Singapore SingTel 65-965
Singapore SingTel 65-962
Singapore SingTel 65-971
Singapore SingTel 65-972
Singapore SingTel 65-973
Singapore MobileOne 65-968
Singapore MobileOne 65-969
Singapore MobileOne 65-974
Slovakia Eurotel 421-903
Slovakia Eurotel 421-904
Slovakia Orange 421-905
Slovakia Orange 421-907
Slovakia Orange 421-908
Slovenia Mobitel 386-31
Slovenia Mobitel 386-41
Slovenia Si.Mobil 386-40
Slovenia Vega 386-70
South Africa MTN 27-83
South Africa Vodacom 27-82
Spain Movistar 34-606
Spain Movistar 34-609
Spain Movistar 34-616
Spain Movistar 34-619
Spain Movistar 34-626
Spain Movistar 34-629
Spain Movistar 34-630
Spain Movistar 34-636
Spain Movistar 34-639
Spain Movistar 34-649
Spain Vodafone PrePaid 34-600
Spain Vodafone 34-607
Spain Vodafone 34-610
Spain Vodafone 34-617
Spain Vodafone 34-666
Spain Vodafone 34-670
Spain Vodafone 34-677
Spain Amena 34-653
Spain Amena 34-654
Spain Amena 34-656
Spain Amena 34-657
Sweden Telia 46-702
Sweden Telia 46-703
Sweden Telia 46-705
Sweden Telia 46-706
Sweden Comviq 46-704
Sweden Comviq 46-707
Sweden Comviq 46-736
Sweden Comviq 46-737
Sweden Comviq 46-739
Sweden Vodafone 46-708
Sweden Vodafone 46-709
Sweden Vodafone 46-733
Switzerland diAx 41-76
Switzerland Orange 41-78
Switzerland Swisscom 41-79
Tanzania Trite 255-812
Turkey Turkcell 90-532
Turkey Telsim 90-542
Ukraine UMC 380-50
Ukraine Kyivstar 380-67
Ukraine Ukrainian Radio Systems 380-68
United Arab Emirates Etisalat 971-50
United Kingdom MANX 44-624
United Kingdom O2 44-802
United Kingdom O2 44-401
United Kingdom O2 44-402
United Kingdom O2 44-403
United Kingdom O2 44-410
United Kingdom O2 44-585
United Kingdom O2 44-589
United Kingdom O2 44-850
United Kingdom O2 44-860
United Kingdom O2 44-411
United Kingdom T-mobile 44-7961
United Kingdom T-mobile 44-7956
United Kingdom T-mobile 44-7957
United Kingdom T-mobile 44-7958
United Kingdom T-mobile 44-7956
United Kingdom Orange 44-966
United Kingdom Orange 44-973
United Kingdom Orange 44-976
United Kingdom Orange 44-7968
United Kingdom Orange 44-7970
United Kingdom Orange 44-7971
United Kingdom Orange 44-7974
United Kingdom Orange 44-7977
United Kingdom Orange 44-7980
United Kingdom Jersey Telecom 44-9797
United Kingdom Guernsey Telecoms 44-4481
United Kingdom Guernsey Telecoms 44-7781
USA no specific series