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is an operator-assisted call in which the calling party requires to speak to a specific named party and not simply to anyone who answers. The caller is only charged for the call, which is subject to extra cost than station-to-station, from the moment the requested party is reached, and not charged at
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was a service that could be requested of an operator before a call began. After completion of the call, the operator called back and stated the duration of the call (in minutes) and the charge. It was sometimes used by guests to reimburse hosts for use of their telephone, and was almost always
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is managed by an operator. The telephone operator will greet each call participant, gather specific information from each participant, introduce key speakers, and manage questions and answers, all from the telephone.
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is an operator assisted telephone call that can be billed to the party other than the calling and called party. The operator calls the third number for the party to accept the charges before the call can proceed.
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which cannot be dialed directly. The telephone operator may also be able to assist with determining what kind of technical difficulties are occurring on a phone line, to verify whether a line is busy (
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in the early 21st century. A messenger, usually a boy, would go to the recipient's location to advise him or her to come to a central location at a designated time to receive a phone call.
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01 + country code + number: international version of Zero Plus, also the operator-assisted version of 011 + country code + number
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had to be connected by an operator, often subject to a minimum charge, typically for three minutes. Eventually it became possible to
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required by hotel switchboard operators to charge room guests for calls they made—modern telephone systems do this automatically.
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all if unreachable. This method was popular when telephone calls were relatively expensive. Since the introduction of
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all calls, but operator assistance continued to be available, often at higher cost, for all calls; in the US
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has been used in countries in which home telephones are unusual, and before the boom in
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In the early days of telephony all calls were connected by an operator. Later,
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an operator-assisted call had a 50% premium for the first three minutes.
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390:"Traffic Service Position System No. 1: Busy Line Verification Feature"
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Ireland: 10 (national), 114 (international). Service withdrawn in 2007.
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19:"Station-to-station" redirects here. For the David Bowie album, see
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List of historical and withdrawn operator assistance numbers
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telephone service and the subsequent drop in the price of
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Atkins, J.; Raschke, K. A.; Woody, D. L. (October 1980).
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Kingdom: 100 (national), 155 (international)
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240:agrees to talk to whoever answers the telephone.
236:call is an operator-assisted call in which the
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454:"Operator and Directory Assistance Is Ending"
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1506:Global telecommunications regulation bodies
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302:List of active operator assistance numbers
135:refers to service provided by a telephone
120:Learn how and when to remove this message
213:could typically be dialed directly, but
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165:, third-number calls, calls billed to
206:was also part of the operator's job.
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58:adding citations to reliable sources
25:Station to Station (disambiguation)
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272:operator-assisted conference call
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45:needs additional citations for
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254:long distance telephone calls
1527:Telecommunication portal
1308:Telecommunications equipment
1044:Alexander Stepanovich Popov
196:emergency telephone numbers
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748:Telecommunications history
18:
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1356:Public Switched Telephone
1168:telecommunication circuit
1129:Fiber-optic communication
874:Francis Blake (telephone)
669:Optical telecommunication
1267:Orbital angular-momentum
704:Satellite communications
543:Communications satellite
16:Call assistance services
1146:Molecular communication
969:Gardiner Greene Hubbard
798:Undersea telegraph line
533:Cable protection system
1288:Communication protocol
1074:Charles Sumner Tainter
889:Walter Houser Brattain
834:Edwin Howard Armstrong
642:Information revolution
369:Long-distance operator
184:busy line interruption
175:busy line verification
23:. For other uses, see
1262:Polarization-division
994:Narinder Singh Kapany
959:Erna Schneider Hoover
879:Jagadish Chandra Bose
859:Alexander Graham Bell
590:online video platform
245:person-to-person call
194:Before the advent of
69:"Operator assistance"
1104:Vladimir K. Zworykin
1064:Almon Brown Strowger
1034:Charles Grafton Page
689:Prepaid mobile phone
617:Electrical telegraph
274:is one in which the
204:Directory assistance
54:improve this article
1054:Johann Philipp Reis
813:Wireless revolution
775:The Telephone Cases
632:Hydraulic telegraph
219:international calls
171:international calls
133:Operator assistance
1578:Telephone services
1252:Frequency-division
1229:Telephone exchange
1099:Charles Wheatstone
1029:Jun-ichi Nishizawa
1004:Innocenzo Manzetti
939:Reginald Fessenden
674:Optical telegraphy
507:Telecommunications
460:. January 10, 2023
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65:Find sources:
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43:This article
41:
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32:
31:
26:
22:
1239:Multiplexing
1114:Transmission
1079:Nikola Tesla
1069:Henry Sutton
1024:Samuel Morse
954:Robert Hooke
919:Amos Dolbear
854:John Bardeen
773:
753:Telautograph
657:Mobile phone
612:Edholm's law
595:social media
528:Broadcasting
464:September 5,
462:. Retrieved
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436:. Retrieved
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411:. Retrieved
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110:January 2009
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52:Please help
47:verification
44:
1439:NPL network
1151:Radio waves
1089:Alfred Vail
999:Hedy Lamarr
984:Dawon Kahng
944:Elisha Gray
904:Yogen Dalal
829:Nasir Ahmed
763:Teleprinter
627:Heliographs
413:4 September
265:cell phones
250:direct dial
227:Bell System
223:direct-dial
211:local calls
1583:Assistance
1572:Categories
1485:Antarctica
1444:Toasternet
1366:Television
849:Paul Baran
781:Television
765:(teletype)
758:Telegraphy
736:transistor
714:Phryctoria
684:Photophone
662:Smartphone
652:Mass media
375:References
149:pay phones
80:newspapers
1469:Americas
1458:Locations
1429:Internet2
1190:Bandwidth
894:Vint Cerf
791:streaming
769:Telephone
709:Semaphore
600:streaming
433:The 1900s
346:)): local
310:Canada: 0
1537:Category
1424:Internet
1414:CYCLADES
1331:Ethernet
1281:Concepts
1205:terminal
1156:wireless
979:Bob Kahn
822:Pioneers
647:Internet
538:Cable TV
458:AT&T
438:10 March
363:See also
137:operator
1557:Commons
1547:Outline
1500:Oceania
1419:FidoNet
1404:ARPANET
1217:circuit
786:digital
515:History
162:collect
139:to the
94:scholar
1495:Europe
1465:Africa
1449:Usenet
1409:BITNET
1346:Mobile
1222:packet
731:MOSFET
726:device
523:Beacon
96:
89:
82:
75:
67:
1478:South
1473:North
1434:JANET
1371:Telex
1361:Radio
1200:Nodes
1195:Links
1116:media
694:Radio
679:Pager
607:Drums
573:video
568:image
558:audio
187:, or
177:, or
159:, or
143:of a
101:JSTOR
87:books
1490:Asia
1376:UUCP
1336:ISDN
466:2023
440:2024
415:2023
217:and
73:news
1381:WAN
1351:NGN
1341:LAN
622:Fax
563:DCT
404:doi
335:):
286:or
270:An
189:BLI
179:BLV
56:by
1574::
456:.
431:.
400:59
398:.
392:.
340:0+
282:A
259:A
243:A
232:A
202:.
155:,
1508:)
1504:(
499:e
492:t
485:v
468:.
442:.
417:.
406::
344:#
123:)
117:(
112:)
108:(
98:·
91:·
84:·
77:·
50:.
27:.
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