international subscriber dialing
21Telephone numbers in Bangladesh — Bangladesh = Country International (Telephone) Dialing/Calling Code:+88: BDTo dial in Bangladesh from outside : COUNTRY EXIT CODE( 00 ) + 880 + CITY AREA or NETWORK CODE + NUMBER. Country Exit Code may differ in various country, network, location …
22Telephone numbering plan — Area Code redirects here. For the song by Ludacris, see Area Codes (song). A telephone numbering plan is a type of numbering scheme used in telecommunications to allocate telephone numbers to subscribers and to route telephone calls in a… …
23North American Numbering Plan — NANPA redirects here. For other uses, see Nanpa (disambiguation). This article is about the numbering plan. For a list of area codes under the plan, see List of North American Numbering Plan area codes. The North American Numbering Plan (NANP) is …
24Telephone numbers in Bulgaria — Country Code: 359 International Call Prefix: 00 xxBulgaria applies an open dialing plan, similar to those of Germany and Austria. Area codes are only dialed when necessary (dialing the same area with the area code is billed as if the call was to… …
25telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… …
26Telephone number — A telephone number or phone number is a sequence of digits used to call from one telephone line to another in a public switched telephone network. When telephone numbers were invented, they were short as few as one, two or three digits and were… …
27Telephone numbers in Malaysia — Country Code: +60 International Call Prefix: 00 Trunk Prefix: 0 Telephone numbers in Malaysia are regulated by the Malaysian Communications and Multimedia Commission (MCMC). Calls to Singapore do not require international dialing; calls are made… …
28Telephone numbers in Greece — Country Code: +30 International Call Prefix: 00 Trunk Prefix: none This is a list of dialing codes in Greece. The first digit represents type of service. 1 is used for short codes, 2 for geographical numbers (3 and 4 are reserved for that purpose …
29Callback (telecommunications) — In telecommunications, a callback (also written as call back) occurs when the originator of a call is immediately called back in a second call as a response. International calling A callback in this sense is a method of making low cost… …
30Local conventions for writing telephone numbers — Every country has different local conventions for writing telephone numbers. Writing a telephone number in a different format will look strange to a resident, and may lead to incorrect dialing when area codes are omitted for local calls.All… …
