IFAST Roamer Contact List

The following list of regional contacts serves as a centralized list of international roaming contacts for ANSI-41 networks. This directory is maintained by the IFAST Secretariat. The IFAST Secretariat makes every effort to ensure that all of the information is the most up to date and accurate available. Should the contact information provided not be current please email (bkrasney@atis.org) so that we can make the proper adjustments.

Quick Access to Carriers: [ A | B | C | D | E | G | H | I | K | L | M | N | O | P | R | S | T | U | V | W ]

Carrier (A) Country Technology Contact Person Phone Email/Web
Accessible Wireless All Not Listed Joe Morgan
(CEO, Avix Technologies)
ph: 727-488-4100
fax: 727-540-0237
joe.morgan@avixtech.com
Aeris Communications USA   Syed Zaeem Hosain ph: 408-557-1905
fax: 408-557-1925
syed.hosain@aeris.net
Algar Telecom Leste (ATL) BRASIL   Humberto Cravo Neto ph: 55 21 2528 9691
humberto.neto@atl.com.br
Amazônia Celular S/A - Maranhão Brasil   Wilson Tofoli Jr.
(Engineer)
ph: 553199776826
fax: 553132593097
wilson.tofoli@telemigcelular.com.br
AMCEL Mexico   Pedro Navarro Laflin ph: 52-5520-3033
fax: 52-5540-4021
amcelac@avantel.net
Americel Brasil   Roger de Souza Faustino
(Telecom Specialist)
ph: 55 61 3035 6901
fax: 55 61 3035 6996
DOES NOT WORK
Americel Brasil   Roger Faustino ph: 55 61 3035 6901
fax: 55 61 3035 6996
DOES NOT WORK
ANCEL Uruguay   Jorge Sarno
(Chief of the Cellular Telephone Service Project Unit)
ph: 598 995 32012
fax: 598 240 86959
mailto:jsarno@antel.com.uy;%20gabrodriguez@antel.com.uy
Asia Pacific Broadband Wireless Communications Inc. Taiwan   Bill Wu
(Manager)
ph: 8862 5552 6688
fax: 8862 5555 1000
billwu@ebtelco.com
AT&T Wireless Services USA   Eric Sommers
(Support Analyst)
ph: 425-580-4707
fax: 425-580-6132
eric.d.sommers@attws.com
Avix Telecom USA   Joe Morgan
(President)
ph: 813 221 8373
fax: 813 221 8374
joe.morgan@avixtelecom.com

Carrier (B) Country Technology Contact Person Phone Email/Web
Bell Canada CANADA   Patrick Nevins
(Associate Director Carrier Services)
ph: 905-282-3173
fax: 905-282-3520
ptnevins@mobility.com
BellSouth Chile Chile   Miguel Fuentes
(Head of Network Administration)
ph: 562-339-5732
fax: 562-339-5413
cell: 562-231-0132
mafuente@intermail.bellsouth.cl
BellSouth Colombia Colombia   Camilo Gaitan
(Gerente de Conmutación)
ph: 571 650 1860
cgaitan@bellsouth.com.co
BellSouth Ecuador Ecuador CDMA 800 MHz Moreno Silva
(Roaming Product Manager)
ph: 593-2-227700, 2314
fax: 5932-224-240
morellana@bellsouth.com.ec
BellSouth Guatemala Guatemala, C.A.   Alejandro Falla ph: 502 485 7575
fax: 502-485-7515
cell: 502 216 6855
Falla.Alejandro@bellsouth.com.gt
BellSouth Nicaragua Nicaragua   Mauricio Morales
(Maintenance Manager)
ph: 505-882-0037
fax: 505-278-5369
smoreno@bellsouth.com.ec
BellSouth Panama Republica de Panama   Abel Chevalier
(Regional Manager)
ph: 507-265-0955
fax: 507-612-0018
chevalier.abel@bellsouth.com.pa
BellSouth Peru Peru   Federico Arellano ph: 511-690-4419
farellan@bellsouth.com.pe

Carrier (C) Country Technology Contact Person Phone Email/Web
Cable & Wireless Panama, S.A. Republic of Panama   Sergio Barrio
(Roaming Manager)
ph: 507 210 7400
fax: 507 210 7219
DOES NOT WORK - 3/5/03
Cambodia Shinawatra Kingdom of Cambodia CDMA 450 Kiattisak Boonrit
(Engineering Manager)
ph: (855-23) 367 801-4
fax: (855-23) 365 913
kiattisak@camshin.com
Cellcom Israel   Yoram Zerahia
(Senior Manager Switching Engineer Group)
ph: 972 995-20868
fax: 972 9-959-9955
yoramze@cellcom.co.il
Cellemetry LLC USA   Ray Duncan
(AVP of Operations)
ph: 770-485-2531
duncan.ray@cellemetry.com
Celtel (Honduras) Honduras   Ivan Martin Pastor Sanabria
(Engineering Manager)
ph: 504-222-0250
fax: 504-235-7843
DOES NOT WORK
Celtel (Honduras) Honduras   Ivan Martin Pastor Sanabriaor ph: 504-222-0250, x1200
fax: 504-235-7843
DOES NOT WORK
China Spacecom China   Meng Yi ph: 8610 6230 3564
fax: 8610 6230 3510
engineering@chinaspacecom.com
Chunghwa Telecom Taiwan   Shyue-Ching Lu ph: 886-22344-2691
fax: 886-22341-2564
Cingular Wireless USA   Patrick O'Donnell ph: 404-202-2502
fax: 404-847-3858
patrick.o'donnell@cingular.com
CJSC GlobalTel Russia   Rashkina Natalia
(Roaming manager)
ph: 7-501-411-2255, 7-095-797-2626 (ext: 2255)
fax: 7095 797 2627
rashkina@globaltel.ru
Claro (BCP) Brazil   Fernando Arteaga
(Roaming Project Manager)
ph: 5511 5509 7319
fax: 5511 5509 7293
cell: 5511 9232 0305
fernando.arteaga@bcp.com.br
Comcel Colombia Colombia   Omar Eduardo Arenas ph: 571 616 9797, x2435
fax: 571 616 2661
oarenas@comcel.com.co
Comcel Guatemala Guatemala   Osmar Coronel
(Technical Operations Director)
ph: 502 206 0078
fax: 502 440 2360
cell: 502 428 1114
ocoronel@comcel.com.gt
Comcunicacion Celular S.A. Colombia   Humberto Gomez Cabrejo
(Director de Desarrollo y Tecnologia)
ph: 571-616-9797
fax: 561-636-2965
hgomez@comcel.com.co
Conecel Ecuador   Billy Macias
(Gerente Nacional Roaming & Interconexion)
fax: 593 9 942 1214
cell: 593 9 942 1114
gmacias@conecel.com
CTI MOVIL Argentina   Alejandro Neme
(Network Planning)
ANEME@cti.com.ar
CTI MOVIL Argentina   Marcelo Olivero molivero@cti.com.ar
CTI MOVIL Argentina   Marcelo Olivero molivero@cti.com.ar

Carrier (D) Country Technology Contact Person Phone Email/Web
DACOM Corporation Korea   Ju-Yong Ha
(Director)
ph: 822 6220 8600
DACOM Corporation Korea   Youn-Woo Lee
(General Manager)
ph: 822 6220 8600
DACOM Corporation Korea   H.K. Park
(General Manager)
ph: 822 6220 8600
DACOM Corporation Korea   Dean Shin
(Manager, Globalstar Business Team)
ph: 82 2 6220 8623
fax: 82 2 6220 8608
sdy0388@chollian.net

Carrier (E) Country Technology Contact Person Phone Email/Web
East Caribbean Cellular N.A.   Oliver Trotz
(Technical Supervisor)
ph: 599-542-2100
fax: 599-542-5678
DOES NOT WORK
Eflex Wireless c/o Telenetics Co.   T. Keith Odom ph: 813-626-5656
fax: 813-621-2360
DOES NOT WORK
Empresa Technologica Ericsson Mexico   Alejandro Elizondo ph: 5284-384-904
fax: 5284-384-840
alejandro.elizondo@ericsson.com
Entel Telefonica Movil, S.A. Chile   Sergi Said P.
(Roaming Support Engineer-Entel PCS)
ph: 562-4231668
fax: 562-8843970
ssaid@entel.cl
Express Telecommunications   Louie Sapiera
(Chief Technical Officer)
ph: 632 634 0001
fax: 632 635 5428
lbs@extelcom.com
Express Telecommunications Co., Inc. (EXTELCOM) Philippines   Steve Sy
(Carrier Business Head)
stevesy@extelcom.com

Carrier (G) Country Technology Contact Person Phone Email/Web
GATCO USA   Ahmad Lamah
(Vice President of R&D)
ph: 732-294-1944
fax: 732-303-0502
Ahmadl@gatco-tech.com
Globalstar   John Phelan ph: (408) 933-4542
john.phelan@globalstar.com
Globalstar Americas Panama   Esteban Diaz
(COO)
ph: 507 265 0432
fax: 507 265 0431
jporrasb@globalstar.com.pa
Globalstar Australia Australia CDMA Satellite 1.6 GHz/2.5 GHz Susantha Perera
(Senior Engineer)
ph: 612 9473 9673
fax: 612 9473 9600
susantha.perera@globalstar.com.au
Globalstar de Mexico S. de R.L. de C.V. Mexico   Gabriel Gonzalez fax: 52 5284 0302
ggonzalez@globalstar.com.mx
Globalstar do Brasil Russia   Michael Vahrenkamp
(First Deputy General Director)
ph: 7095 797 2626
fax: 7095 797 2627
Globalstar France   John Phelan ph: (408) 933-4542
john.phelan@globalstar.com
Globalstar Middle East Bahrain   Alex Moon
(Commericial Director)
ph: 9661 477 5560
Globaltel Russia   Yarolslav Baranov
(Deputy Director General)
ph: 7 095 797 2713
fax: 7 095 797 2627
ybaranov@globaltel.ru
GT&T AMPS/TDMA US Cellular 800 Wystan Robertson

Carrier (H) Country Technology Contact Person Phone Email/Web
HAITEL S.A. Haiti   Joseph Maxime Cherestal
(VP Operation & Planning)
ph: 509 510 0002
fax: 509 510 6252
jcherestal@haitelonline.net
HAITEL S.A. Haiti   Jacques Leslie Vaval
(Director Planning & Engineering)
ph: 509 510 0013
fax: 509 510 6252
lvaval@haitelonline.net

Carrier (I) Country Technology Contact Person Phone Email/Web
ICO USA   Oscar Pena ph: 305-523-4508
fax: 305-523-4501
DOES NOT WORK
ICO Global Communications USA   Oscar R. Pena
(Director of Roaming-Latin America)
ph: 305-523-4508
fax: 305-523-4501
DOES NOT WORK
Instituto Costarricense de Electricidad Costa Rica, S.A.   Francisco Hernandez Fuentes
(OYM-Nivel 1)
ph: 506-224-3421
fax: 506-253-2956
cell: 506 384-9940
fhernandez@ice.go.cr
Iusacell Mexico   Patricia Arroyo
(SVA and Roaming Manager)
ph: 52 55 51 09 5635
Patricia.Arroyo@Iusacell.com.mx

Carrier (K) Country Technology Contact Person Phone Email/Web
KDDI Corporation Japan CDMA Japan 800 Kyoko Uchida ph: 813 6678 5227
fax: 813 6678 0214
ky-uchida@kddi.com
KT Freetel Korea   Andrew Song
(Manager, International Roaming)
ph: 822 2016 1435
fax: 822 2016 1435
andrew@ktf.com

Carrier (L) Country Technology Contact Person Phone Email/Web
Lao Telecom Lao   Chanyut Nonthasin
(Product and Project Manager)
ph: +856 205 550056
fax: +856 21 216156
chanyut@laotel.com
LG Telecom Korea   Casey Kang
(Senior Manager, Technology Strategy)
ph: 822 6006 0280
fax: 822 6006 0299
kskang@lgtel.co.kr

Carrier (M) Country Technology Contact Person Phone Email/Web
Maxitel Brazil   Radilson Gonzaga ph: 5531 3298 7338
fax: 5531 3298 7515
rgonzaga@timmaxitel.com.br
MinorPlanet Systems USA   Philip Cheek
(Wireless Operations Manager)
ph: 972-301-2719
fax: 972-301-2011
pcheek@minorplanetusa.com
Movicom BellSouth Argentina Argentina   Sergio A. Cavallo
(Gerente de Planeamiento de Commutacion)
ph: 5411-5321-3250
fax: 5411-5321 0779
s_cavallo@crm.com.ar
Movicom BellSouth/Telecom Personal/Unifon Argentina   Sergio A. Cavallo
(Gerente de Planeamiento de Commutacion)
ph: 5411-5321-3250
fax: 5411-5321 0779
s_cavallo@crm.com.ar
Movicom Uruguay URUGUAY   Eduardo Garcia
(Chief Technical Officer)
ph: 5982-401-2120
fax: 5982-402-2281
egarcia@movicom.com.uy
Movilnet Venezuela   Gisela Franco
(Operational Processes manager)
ph: 58 212 705 7719
fax: 58 212 705 7835
cell: 58 16 625 3142
gfranco@movilnet.com.ve

Carrier (N) Country Technology Contact Person Phone Email/Web
NACN USA   Elise Davis
(International Business Manager)
ph: 425-580-7131
fax: 425-580-7111
elise.davis@attws.com
NTT DoCoMo Japan   Ichiro Hayashi
(Executive Ma)
ph: 813-5156-1263
fax: 813-5156-0345
hayashi@nttdocomo.co.jp

Carrier (O) Country Technology Contact Person Phone Email/Web
Oceanic Digital Communications, Inc. USA   Harley Henry
(Vice President)
ph: 305 267 2197
fax: 305 267 3459
cell: 305 322 7111
hhenry@oceanicdigital.com
Otecel, S.A. Ecuador   Luis Eduardo Perico
(Techincal VP)
ph: 593 9974 2380
fax: 593 2222 7328
mailto:leperico@bellsouth.com.ec,%20jpaulin@bellsouth.com.ec

Carrier (P) Country Technology Contact Person Phone Email/Web
Pacific Bangladesh Telecom Bangladesh   Farzana Maqfadir Munmun
(Vice President)
ph: 0088 011 800705
fax: 0088 01 8810922
farzana.engg@citycelldigital.com
Pacific Bangladesh Telecom Limited Bangladesh   Farzana Muqfadir Munmun ph: 0088 011 800705
fax: 0088 01 8810922
fmunmun.engg@citycell.com
Pelephone Israel   Sharon Mishel
(Director, Carrier Relations & Services)
ph: 972-3-5728742
fax: 972-3-5728064
sharonmi@pelephone.co.il
PT Mobile-8 Telecom Indonesia CDMA B-band Lukas Heryanto
(Director & CTO)
ph: 622 1392 0218
fax: 622 1392 0219
lukas3168@mobile-8.com

ph: 416-935-6032
fax: 416-935-7502
Carrier (R) Country Technology Contact Person Phone Email/Web
Rogers Wireless, Inc. Canada   Edward O'Leary
(Director of Network Strategy)
eoleary@rci.rogers.com
RSB Ltd.   Dave Jones
(CTO)
ph: 301 562 0060
fax: 301 562 9015
cell: 720 344 0897
djones@worldcell.com
RSB Ltd. CDMA, TDMA and GSM David Jones

Carrier (S) Country Technology Contact Person Phone Email/Web
SERCOM Guatemala   Elid Deleon
(Roaming Coordinator)
ph: 502 2 420 6961
fax: 502 2 420 6670
cell: 502 5 811 9620
eliddas@mail1.intelnet.net.gt
SETAR Aruba   Robert Kelly
(MTX Project Planner)
ph: 297 2511147
fax: 297 825505
rkelly@setarnet.aw
Setel Netherlands Antilles   Julio Constansia
Setel Netherlands Antilles   Gisela Sling fax: 5999 461 7761
g.sling@uts.an
SK Telecom Korea   Choi Nag Hun
(Manager)
ph: 82-11-775-4898
fax: 82-2-2121-3459
rivercnh@sktelecom.com
St. Martin Mobile Netherlands Antilles   Linden Powell fax: 599-542-5678
lpowell@ecc.smm.com
Starcomms, Ltd Nigeria CDMA 2000 1X 1900 MHz Maher Qubain
(Chief Technical Officer)
ph: 234 1804 8000
fax: 234 1811 0301
maherq@starcomms.com

Carrier (T) Country Technology Contact Person Phone Email/Web
Tata Teleservices Ltd. CDMA 824-844 paired with 869-889 Raja Srinivas
TelCel Venezuela   Branko Espinoza
(Supervisor de Conmutacion)
ph: 58-212-2008919
fax: 58-414-3209987
branko@tmotion.net
TELCEL BellSouth Venezuela   Jose Segredo
(Coordinador de Interconexión Roaming Intl)
ph: 58-212-2008072
fax: 5821 2200 8810
Jose_J._Segredo@intranet.telcel.com.ve
Telcell N.A.   Brian Mingo
(General Manager)
ph: 599 542 27601
fax: 599 542 7604
bfmingo@telem.an
Telecel (Bolivia) Bolivia   Omar Barrientos fax: 591-2-378481
barrientoso@telecel.com.bo
Telecel (Bolivia) Bolivia   Eduardo Santiago
(Chief Technical Officer)
ph: 591-13-90000
fax: 591-2-378481
DOES NOT WORK
Telecel (Paraguay) Paraguay   Mario Rodriguez
(Engineering Manager)
ph: 595 21 505 670
fax: 595 21 505 661
mrodri@telecel.com.py
Telecom New Zealand New Zealand AMPS/D-AMPS/CDMA 850 Niki Chave
(Business Manager - Carrier Relations)
ph: 64 27 2028189
fax: 64 4 385 8308
mailto:niki.chave@telecom.co.nz%20and%20roamingupdates@telecom.co.nz
Telecom New Zealand New Zealand   Alan Fagan
(Capability Manager)
ph: +644 802 6643
fax: +644-385-6476
alan.fagan@telecom.com.nz
Telecom New Zealand New Zealand   Brent Watson
(Marketing Manager)
ph: +6427 654 3210
fax: +644 382 4391
brent.watson@telecom.co.nz
TELECSA CDMA PCS 1900 Alvaro Martinez Villamizar
Telefonia Bonairiano N.V. Netherlands Antilles   John Peters johnpeters@telbo.an
Telefonica Celular CRT Brasil   Evaldo Pereira fax: 5551 3215 0832
evaldo.pereira@vivo.com.br
Telefonica Centroamerica El Salvador   Jose Rodriguez
(Regional Roaming Coordinator)
fax: 502 379 7574
jose.rodriguez@telefonica.com.gt
Telefonica del Peru Peru   Manuel Letona ph: 511-210-1957
fax: 511-442-4299
mletona@tp.com.pe
Telefonica Movil (formerly CTCStartel) Chile   Adriana Herrera ph: 562 661 6627
fax: 569 748 1870
adriana.herrera@telfonicamovil.cl
Telefonica Moviles Espana   Enrique Hervas ph: 3491-423-4032
fax: 3491-423-4015
hervas_e@telefonicamoviles.com
Telemig Celular S/Z Brasil   Wilson Jose Tofoli Jr.
(Engineer)
ph: 5531 9977 6826
fax: 5531 3259 3097
wilson.tofoli@telemigcelular.com.br
Telemovil (El Salvador) El Salvador   Jose Ernesto Jerez
(Intercarrier Manager)
ph: 503-886-0003
fax: 503-280-9002
ejerez@telemovil.com
Telesp Brazil   Joao Moura
(Interconnection and Roaming Manager)
ph: 5511-3059-7810
fax: 5511-3059-7038
jgmoura@telespcelular.com.br
Telet Brasil   Leticia Chem DOES NOT WORK
Telet Brasil   Marcondes Lenuzza fax: 5551 3395 4023
marcondes.lenuzza@clarodigital.com.br
Telstra Australia   Randall Todd
(Product Manager - International Roaming)
ph: 613-8627-8263
fax: 613-9620-4472
randall.todd@team.telstra.com
TESAM Argentina Argentina   Esteban Gerardo Filippi Farmar ph: 54-11-4114-2238
fax: 54-11-4114-2202
efilippi@globalstar.com.ar
TESAM France France   Christian Boucher fax: 331 5522 3359
christian.boucher@tesam.fr
TESAM Peru Peru   Hever Mallaupoma Povez ph: 511-430-2704
fax: 511-430-3168
hmallaupoma@globalstar.com.pe
TESS Brasil   Raphael Balabanian ph: 55-19-741-1183
fax: 55-19-741-1111
raphael.balabanian@tess.net.br
TIM Nordeste Brasil   Rui Rossi ph: 5581 9969 9733
fax: 5581 3221 2210
rui.rossi@timnordeste.com.br
TIM Sul Brazil   Ulipano Conde Gonalez
(Techincal Coordinator)
ph: 5541 9987 7644
ugonzalez@timsul.com.br
TruePosition USA   Thomas Ginter
(Director, Product Line Management)
ph: 610-680-1014
fax: 610-680-1199
tginter@trueposition.com

Carrier (U) Country Technology Contact Person Phone Email/Web
Unicom China China   Zou Xin
(Manager--Division of Communications Statndard)
ph: 8610-65181800-688
fax: 8610-65181800-693
zoux@chinaunicom.com.cn
Unifon Argentina   Alejandro Preiti
(Technical Senior)
ph: 5411 4819 4389
fax: 5411 4819 4307
apreiti@unifon.com.ar
UPS USA   Ashok Bhagirath ph: 201-828-4643
fax: 201-828-4895
abhagirath@ups.com

Carrier (V) Country Technology Contact Person Phone Email/Web
Verisign USA   David Grootwassink ph: 813-636-1417
fax: 813-636-9666
DGrootwassink@verisign.com
Vibo Taiwan CDMA 1900 MHz Joy Hsieh
(Manager)
ph: 886-2-26598899
fax: 886-2-2659-7657
joyhsieh@vibo.com.tw

Carrier (W) Country Technology Contact Person Phone Email/Web
Wireless carriers - Mexico Mexico   Victor Navarro ph: 522 169 0218
vnavarro@anatel.org.mx