134 ausgewählt
- Nicht ausgefüllt
- P & J Promotions
- P&T
- P&T Luxemburg
- P.T.I.
- Pacific Bell
- Pacificnet
- PacificTelecard
- Paegas
- PakTelecom
- Palau National Communications Corp.
- Palestine Telecommunications Company p.l.c.
- Palme d'Or
- PanaFon
- Pangea
- Pannon
- Parkstad Limburg Stadion
- Passport 2 Africa
- Patco
- Patient Line
- Patria
- Pay Tel
- Payphone
- PCC
- PCC Cyberlight
- PCCW
- PCCW Mobile
- PCS Wireless Services
- Peepshow Amsterdam
- Pelikom
- Penitentiaire Inrichtingen Overmaze
- Pennytel Communications Sdn. Bhd.
- Peoplecall
- PePtalk
- Perumtel
- PGC, Inc.
- PGM, Inc.
- Phenix Telecom
- Philippine Digest
- Philips
- Phoenix Comms
- Phone Card
- Phone Line International
- PhoneCardsUSA
- PhoneNet
- PhoneSave
- PHONET
- Phonetime
- Phonetime Inc.
- Phoneway
- Phonexion
- Photo Telecom
- PICC Life
- Pick
- Pildyk
- Pin 2000
- Planet
- Planet Communication
- Planet Telecom & Technologies, Inc.
- Planetline
- PLDT
- Plessey
- Plusfort
- PlusTel
- Poczta Polska Telefon Telegraf
- POD
- Polkomtel
- Polska Telefonia Cyfrowa
- Polska Telefonia Komorkowa - Centertel
- Pop Tel
- Porta
- Porta Alo
- Portugal Telecom
- Post & Telecommunication Corporation
- Post and Telecommunication Administration of Shanghai
- Post Luxembourg
- Post NL
- Posta dhe Tele Kommunikacioni I Kosovës
- Postbank
- Poste aux Kerguelen
- Posti- ja telelaitos
- Posts and Telecommunications Corporation
- Posts and Telecommunications corporation of Ghana
- Póstur og sími
- Power
- Powerhouse Marketing Ltd.
- Powertel
- PPC Card Systems
- PPI
- PPS Ltd.
- Première
- Prepay United Kingdom
- Present Perfect
- Prime Call
- Primeurcard
- Primus
- Primus Telecom
- Printel
- Pro XL
- Pronto
- Pronto envios
- Proximus
- PRT
- PT
- PT-1 Communications
- PT-1 one Communications
- PT1 Communications, inc
- PT1 Phonetime Inc.
- PTC
- PTI
- PTL Tele
- PTT
- PTT Algérie
- PTT BIH
- PTT Callshop GmbH
- PTT Genel Müdürlügü
- PTT Jugoslavija
- PTT Krajina
- PTT Macedonie
- PTT Nederland
- PTT Slovenija
- PTT Telecom
- PTT Telecom The Netherlands
- PTT Telecommunicatie
- PTT Télécommunications
- PTT Telekom
- PTT Tunesia
- PTT Vukovar
- Public Phone
- Public Switch
- Publicom
- Publicphone
- Publiphone
- Publitel
- Puhelinyhtiot