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CLLI – Common Language Location Identifier Clone. Closed PRL – See PRL. CoA – Care-of-Address – See Mobile IP. CND – Caller Number Display – See Caller ID. CNID – Calling Number Identification – See Caller ID. CRX – CDMA Packet Data Roaming Exchange CSCF – Call Session Control Function – See IMS. CTIA – Cellular Telecom ...
The B block of spectrum was awarded to a local wireline carrier that provided landline telephone service in the CMA. The A block was awarded to non-wireline carriers. In 1986, the FCC allocated an additional 5 MHz of spectrum for each channel block, raising the total amount of spectrum per block to the current total of 25 MHz. [ 3 ]
Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.
Not operational: CDMA 800 / CDMA 1900: CDMA shut down 31 May 2017; [49] MNC withdrawn [38] 302: 655: MTS: Bell MTS: Not operational: CDMA 800 / CDMA 1900: former Manitoba Telephone System; CDMA shut down 30 Apr 2019; MNC withdrawn [38] 302: 656: TBay: Thunder Bay Telephone Mobility: Not operational: CDMA: CDMA shut down 1 October 2014; [56] MNC ...
In the case of R-UIM-based CDMA devices, the PRL resides on the R-UIM. The PRL indicates which bands, sub bands, and service provider identifiers will be scanned and in what priority order. [1] [2] Without a PRL, the device may not be able to roam, i.e. obtain service outside of the home area. There may be cases where missing or corrupt PRLs ...
No new applications for CDMA service were accepted after 7 Nov 2018. Voice data via IP over the CDMA2000 1x EV-DO network. Interdnestrcom ... Verizon United States ...
Under the US AMPS allocation, A-side providers were independent wireless operators, while B-side providers were usually affiliates of the local landline telephone company. [4] By 1995, Cellular One affiliates had over 5 million customers and affiliates' towers that served approximately 69% of the US population. [ 5 ]
The CDMA network has since been replaced by an 850 MHz UMTS network, Next G. U.S. Virgin Islands: 1986 [27] Israel: 1986 [27] Pelephone – began offering nationwide AMPS service in Israel in 1986. In the mid-1990s it converted to CDMA (IS-95 and later EV-DO) and in the mid-2000s converted to UMTS. Bolivia: 1991-1992 [34] Cayman Islands: 1987 [27]