A RespOrg, or responsible organization, is a company that maintains the registration for individual toll-free telephone numbers In the North American Numbering Plan by means of the distributed Service Management System/800 database.
RespOrgs were established in 1993 as part of a Federal Communications Commission order instituting toll-free number portability. [1] A RespOrg (pronounced as though it were a single word, something like "ressporg") can be a long-distance company, reseller, end user or an independent that offers an outsourced service.
The initial implementation of toll-free calling was primitive. In the 1950s, a collect call or a call to a Zenith number had to be completed manually by a telephone operator. By 1967, a direct-dial 1-800-number could be provided using Wide Area Telephone Service (WATS), but each prefix was tied to a specific geographic destination and each number was installed with special fixed-rate trunks which were priced beyond the reach of most small businesses. There was no means to select between rival carriers and little room for vanity numbering; a subscriber would need three separate numbers to be reachable from Canada, US interstate and US intrastate.
A "data base communication call processing method" [2] patented by Roy P. Weber of Bell Labs, and implemented by AT&T in 1982, broke the link between individual telephone numbers and a specific trunk, city, or carrier. A toll-free number was merely an index into a large, distributed database; any number could be reassigned geographically anywhere by changing its database record. A call could be routed to one of multiple locations based on the call origin, load balancing between multiple call centers, times, or days. While this data was originally maintained by telephone companies, the breakup of the Bell System in the 1980s and the introduction of toll-free number portability in 1993 required an independent operator to maintain the SMS/800 database.
If the Service Management System were a central registry that controlled routing on all toll-free and other telephone numbers, the RespOrgs would be its registrars. Many RespOrgs are telephone companies or long-distance carriers; a toll-free number provided by a carrier is bundled with RespOrg service adequate to send all calls through that one carrier to a single local destination number.
A large subscriber with more complex requirements could use an independent RespOrg to direct calls for an individual number to multiple carriers for least-cost routing or to provide disaster recovery. A number that reaches multiple call centers via multiple carriers can be configured to avoid any single point of failure; any change to a number's routing can be propagated throughout the network in fifteen minutes. [3] An independent RespOrg may also hold an advantage in obtaining vanity phonewords by reserving recently disconnected numbers for its clients in the first few seconds after they become available.
The function of RespOrgs in North American telephony is analogous to that of an individual registrar in the Internet's Domain Name System.
Every toll-free telephone number is managed individually by a RespOrg. There are approximately 350 RespOrg services,[ citation needed ] ranging in size from large incumbent local exchange carriers (ILECs) to small companies that control only a few numbers. All RespOrgs operate under the same tariff and are required to follow specific guidelines for this process. The guidelines are maintained by a national industry group known as the SMS/800 Number Administration Committee (SNAC), a committee of the Alliance for Telecommunications Industry Solutions. Membership is open to any RespOrg.
In the United States, according to the regulations of the Federal Communications Commission, the end-user has the right to select a RespOrg and have their numbers transferred to their control. This process is called "porting" or "change of RespOrg" and requires a signed letter of authorization from the end-user.
In theory, regulations prevent hoarding, brokering and warehousing of numbers by both RespOrgs and subscribers. [4] [5] In practice, some RespOrgs do abuse the system by stockpiling millions of toll-free numbers for advertising purposes, because the enforcement of the regulations has been weak and sporadic. This situation has led to periodic creation of overlay plan toll-free area codes to prevent exhaustion of the SMS/800 available number pool.[ citation needed ]
Short Message/Messaging Service, commonly abbreviated as SMS, is a text messaging service component of most telephone, Internet and mobile device systems. It uses standardized communication protocols that let mobile devices exchange short text messages. An intermediary service can facilitate a text-to-voice conversion to be sent to landlines.
Wide Area Telephone Service (WATS) was a flat-rate long-distance service offering for customer dial-type telecommunications in some of the countries that adhere to the North American Numbering Plan. The service was between a given customer phone and stations within specified geographic rate areas, employing a single telephone line between the customer location and the serving central office. Each access line could be arranged for outward (OUT-WATS) or inward (IN-WATS) service, or both.
Caller identification is a telephone service, available in analog and digital telephone systems, including voice over IP (VoIP), that transmits a caller's telephone number to the called party's telephone equipment when the call is being set up. The caller ID service may include the transmission of a name associated with the calling telephone number, in a service called Calling Name Presentation (CNAM). The service was first defined in 1993 in International Telecommunication Union – Telecommunication Standardization Sector (ITU-T) Recommendation Q.731.3.
The North American Numbering Plan (NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the telephone country code 1. Some North American countries, most notably Mexico, do not participate in the NANP.
Mobile phone spam is a form of spam, directed at the text messaging or other communications services of mobile phones or smartphones. As the popularity of mobile phones surged in the early 2000s, frequent users of text messaging began to see an increase in the number of unsolicited commercial advertisements being sent to their telephones through text messaging. This can be particularly annoying for the recipient because, unlike in email, some recipients may be charged a fee for every message received, including spam. Mobile phone spam is generally less pervasive than email spam, where in 2010 around 90% of email is spam. The amount of mobile spam varies widely from region to region. In North America, mobile spam steadily increased after 2008 and accounted for half of all mobile phone traffic by 2019. In parts of Asia up to 30% of messages were spam in 2012.
A toll-free telephone number or freephone number is a telephone number that is billed for all arriving calls. For the calling party, a call to a toll-free number from a landline is free of charge. A toll-free number is identified by a dialing prefix similar to an area code. The specific service access varies by country.
In telecommunications, directory assistance or directory inquiries is a phone service used to find out a specific telephone number and/or address of a residence, business, or government entity.
Local number portability (LNP) for fixed lines, and full mobile number portability (FMNP) for mobile phone lines, refers to the ability of a "customer of record" of an existing fixed-line or mobile telephone number assigned by a local exchange carrier (LEC) to reassign the number to another carrier, move it to another location, or change the type of service. In most cases, there are limitations to transferability with regards to geography, service area coverage, and technology. Location Portability and Service Portability are not consistently defined or deployed in the telecommunication industry.
Phone fraud, or more generally communications fraud, is the use of telecommunications products or services with the intention of illegally acquiring money from, or failing to pay, a telecommunication company or its customers.
In telecommunications, a long-distance call (U.S.) or trunk call is a telephone call made to a location outside a defined local calling area. Long-distance calls are typically charged a higher billing rate than local calls. The term is not necessarily synonymous with placing calls to another telephone area code.
Number pooling is a method of reallocating telephony numbering space in the North American Numbering Plan, primarily in growth areas in the United States.
Direct inward dialing (DID), also called direct dial-in (DDI) in Europe and Oceania, is a telecommunication service offered by telephone companies to subscribers who operate a private branch exchange (PBX) system. The feature provides service for multiple telephone numbers over one or more analog or digital physical circuits to the PBX, and transmits the dialed telephone number to the PBX so that a PBX extension is directly accessible for an outside caller, possibly by-passing an auto-attendant.
Phonewords are mnemonic phrases represented as alphanumeric equivalents of a telephone number. In many countries, the digits on the telephone keypad also have letters assigned. By replacing the digits of a telephone number with the corresponding letters, it is sometimes possible to form a whole or partial word, an acronym, abbreviation, or some other alphanumeric combination.
A misdialed call or wrong number is a telephone call to an incorrect telephone number. This may occur because the number has been physically misdialled, the number is simply incorrect, or because the area code or ownership of the number has changed. In North America, toll-free numbers are a frequent source of wrong numbers because they often have a history of prior ownership. In the United Kingdom, many misdialled calls have been due to public confusion over the dialing codes for some areas.
Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, and 888. Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future. 811 is excluded because it is a special dialing code in the group NXX for various other purposes.
A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transactions that passes through that facility or device. The record contains various attributes of the call, such as time, duration, completion status, source number, and destination number. It is the automated equivalent of the paper toll tickets that were written and timed by operators for long-distance calls in a manual telephone exchange.
PrimeTel Communications is a telecommunications company in Philadelphia, Pennsylvania, nominally a service provider for toll-free telephone numbers. Founded in 1995, it is known for amassing large quantities of 800 numbers to redirect misdialed phone calls to erotic chat lines operated by National A-1, an affiliated company. PrimeTel acquires numbers that were previously registered and advertised, resulting in embarrassment when they advertise erotic chat lines. The company controls 1.7 million 800 numbers, as well as millions of numbers on other prefixes.
Toll-free number portability or freephone number portability allows the subscriber of a freephone number to switch providers while retaining the same number for incoming calls. Similar schemes exist in many countries for local number portability and mobile number portability, although implementation details for each portability scheme varies between countries.
Somos, Inc., is a company that manages registry databases for the telecommunications industry. Additionally, since January 1, 2019, the company has been the North American Numbering Plan Administrator, under a contract granted by the Federal Communications Commission.
In conventional landline telephony, a non-dialable toll point or toll station was a lone station or line serving a rural subscriber many miles from the nearest central office. As it had no home telephone exchange and therefore no local calling area, all connections were obtained manually from the long distance operator.