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  2. Automatic number announcement circuit - Wikipedia

    en.wikipedia.org/wiki/Automatic_number...

    Installers of multi-line business services where outgoing calls from all lines display the company's main number on call display can use ANAC to identify a specific line in the system, even if CID displays every line as "line one". Most ANAC systems are provider-specific in each wire center, while others are regional or state-/province- or area ...

  3. Prior authorization - Wikipedia

    en.wikipedia.org/wiki/Prior_authorization

    There are a number of reasons that insurance providers require prior authorization, including age, medical necessity, the availability of a generic alternative, or checking for drug interactions. [ 2 ] [ 3 ] A failed authorization can result in a requested service being denied or in an insurance company requiring the patient to go through a ...

  4. Telephone number verification - Wikipedia

    en.wikipedia.org/wiki/Telephone_number_verification

    A JavaScript function can check to see if a phone number is a valid format, i.e., is numeric, starts with a valid set of numbers ("0" for local, or an international dialing prefix followed by a valid country code) and is not too short to be a phone number. At first a JavaScript function is used to clear out any spacer characters.

  5. List of official business registers - Wikipedia

    en.wikipedia.org/wiki/List_of_official_business...

    Central Register of Entities – National Register of Taxpayers (in Polish) [148] – tax register which assigns the Tax Identification Number (NIP) to all taxable entities, including companies, with the exception of natural persons not registered in the Central Registration and Information on Business, as they are required to use their ...

  6. Local number portability - Wikipedia

    en.wikipedia.org/wiki/Local_number_portability

    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 ("service provider portability"), move it to another location ("geographic portability"), or ...

  7. Commercial and Government Entity code - Wikipedia

    en.wikipedia.org/wiki/Commercial_and_Government...

    "Business Identification Number Cross-reference System (BINCS)". bpn.gov. Archived from the original on 2004-10-15. Commercial and Government Entity Program; SAM.gov (System for Award Management) "UK National Codification Bureau". mod.uk. "Unique Identification Codes for Federal Contractors: DUNS Numbers and CAGE Codes" (PDF). Congressional ...

  8. National Provider Identifier - Wikipedia

    en.wikipedia.org/wiki/National_Provider_Identifier

    A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). The NPI has replaced the Unique Physician Identification Number (UPIN) as the required identifier for Medicare services, and is used by other payers ...

  9. Directory assistance - Wikipedia

    en.wikipedia.org/wiki/Directory_assistance

    Companies requested to have their toll-free number listed, and paid the providers each time their phone number was released to a toll-free directory-assistance caller. In 1999, AT&T applied for permission to discontinue this service, [ 2 ] but it remained active until the summer of 2020.