en.wikipedia.org/wiki/IDEN

Integrated Digital Enhanced Network (iDEN) is a mobile telecommunications technology, developed by Motorola, which provides its users the benefits of a trunked radio and a cellular telephone. ... Most modern iDEN handsets use SIM cards, similar to, but incompatible with GSM handsets' ... Airtel Wireless Ltd. Canada, 800.

www.manta.com/c/mtg04sq/ptt-phone-cards-inc

Get information, directions, products, services, phone numbers, and reviews on PTT Phone Cards in Philadelphia, PA. Discover more Telephone ...

www.outfittersatellite.com/iridium-ptt-menu.html

With Iridium Push-to-Talk, you get unlimited PTT communications within a Talk Group that can be located anywhere on earth. ... Outfitter Satellite Inc. .... Use of this SIM card in a non-PTT Iridium phone is prohibited and can result in immediate ...

www.roadpost.com/satellite-phone-prepaid-airtime

Get the best satellite prepaid cards for your satellite phone or device from Roadpost. You can compare price, calling rates and find the best prepaid satellite  ...

www.eventradiorentals.com/push-to-talk-rentals/4g-lte-ptt-rental

Rent an enhanced Verizon Push-To-Talk phone by the Day, the Week or The ... Save your images and videos to the 4 GB microSD card that's included with the ...

www.eventradiorentals.com/about-event-radio-rentals

Need to find the right two-way radio, push-to-talk phone or mobile hotspot for ... Event Radio Rentals, Inc. is a full-service communications company focusing on  ...

www.southernlinc.com/customersupport/billing/accountmanager.aspx

Change service plans on multiple lines; Swap SIM cards between phones; Request new ... 2019 Southern Communications Services, Inc. d/b/a Southern Linc.

shop.sprint.com/mysprint/services_solutions/category.jsp?catId=solution_sdc

Sprint Direct Connect - the new standard in push-to-talk. Get instant, nationwide, one-to-one communication with Sprint Direct Connect®. The new standard in ...

www.voxer.com

Secure, real-time communication in one powerful push-to-talk (PTT) app. Works with iPhone, Android, ... Free for 14 days - no credit card required. Voxer for Web.