PAYG is not cheap for calls Data and texts , if you got Vodafhone in uk get “passport asnd cost the same as uk texting in spain , here a thread with all the GSM companys in spain , why we dont put up there tarifes is thay change wek two week , http://www.spainexpat.com/spain/forum/viewthread/4115/
but here the list again
1 Movistar GSM
2 Vodafone GSM
3 Orange GSM France T?l?com
4 Yoigo TeliaSonera
5 Simyo GSM KPN
6 Euskaltel Euskaltel
and look here aswell
1 Movistar GSM
UMTS, HSDPA 24.123 [80] (September 2010) Telef?nica
2 Vodafone GSM, GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ 16.745 [81] (Mar 2010) Vodafone
3 Orange GSM
UMTS, HSDPA 11.552 [82] (March 2010) France T?l?com (81.6%)
4 Yoigo UMTS, HSDPA (Roaming on Movistar where it’s network doesn’t reach) 2.283 (Dec 2010)[83] TeliaSonera (76.6%)
Mobile Virtual Network Operators
5 Simyo (via Orange) GSM
UMTS not available KPN
6 Euskaltel (via Vodafone) GSM
UMTS 0.2 (December 2009) Euskaltel
7 Lebara Mobile
(using Vodafone) GSM ... Lebara Group
8 Digi.Mobil
(using Movistar) GSM
UMTS ... RCS&RDS;
9 Pepephone
(using Vodafone) GSM 0.1 (May 2010) Globalia group
10 Carrefour Mobile
(using Orange) GSM N/A Carrefour
11 BT Mobile
(using Vodafone) GSM
UMTS N/A BT Group
12 ONO M?vil
(using Movistar) GSM
UMTS N/A ONO (Spain)
13 m?bilR
(using Vodafone) GSM
UMTS, HSDPA 0.08 R Cable y Telecomunicaciones
14 Telecor
(using Movistar) GSM
UMTS N/A El Corte Ingl?s
15 M?Smovil
(Using Orange) GSM
UMTS
HSDPA N/A M?s M?vil Telecom
16 TeleCable[84]
(using Vodafone) GSM
UMTS, HSDPA 03.07 TeleCable
if your bill pay it cheapper then topup