| Reference |
Assigned
by |
Website |
Operating Company Number (OCN)
Company Codes, also referred to as Operating Company Numbers
(OCNs) are used like social security numbers to uniquely
identify your company and are assigned to all telecommunications
service providers. They are used in mechanized systems throughout
the industry to facilitate the exchange of information.
NECA Services, Inc. assigns all company codes.
|
National Exchange Carrier Association
(NECA) |
https://www.neca.org/Home.aspx |
Interexchange Access Customer (IAC)
IAC codes are assigned and administered by iconectiv.
These unique alphabetic codes are used to populate
such COMMON LANGUAGE on Universal Service Order (USO) record
fields as "ACNA" and "PIC" and are used
to populate the ACNA and CCNA fields on the Access Service
Request (ASR) and the Local Service Request (LSR).
|
iconectiv |
http://store.commonlanguage.com/Codes/IAC-Code-Online.html |
Common Language Location Identifier
(CLLI)
They identify network sites, network support sites and related
job functions and equipment. They are essential to the quick
and precise exchange of information that enables you to
interconnect with customers and carriers.
|
iconectiv |
http://store.commonlanguage.com/Codes/IAC-Code-Online.html |
Exchange Company Code and Authorized Exchange Carrier Name (ECC/AECN)
A four-character code assigned to CLECs by iconectiv. The Exchange Carrier Code (also know as AECN) identifies the CLEC to the companies from whom they buy (or lease) telephone numbers, dial tone, facilities, etc.
|
iconectiv |
http://store.commonlanguage.com/Codes/IAC-Code-Online.html |
Local Access and Transport Area (LATA)
A geographic area within a telephone company's franchised
territory established in accordance with the Modification
of Final Judgment (MFJ) for the purpose of defining the
area within which a telephone company may offer services.
|
iconectiv |
http://store.commonlanguage.com/Codes/IAC-Code-Online.html |
Local Exchange Routing Guide (LERG)
A document issued by iconectiv (formerly
Bellcore) that is used to identify NPA-NXX routing and homing
information, as well as network element and equipment designation.
It contains a listing of local routing data such as destination
codes, switching entities, rate centers and locality information
by LATA. The LERG is an essential tool for network planning.
|
iconectiv |
http://store.commonlanguage.com/Codes/IAC-Code-Online.html |
North American Numbering Plan (NANP)
The numbering plan used in the United States, Canada, Bermuda,
Puerto Rico, and certain Caribbean Islands. The NANP format
is a 10-digit number that consists of a 3-digit NPA code
(Area Code), 3-digit NXX code (Exchange), and 4-digit code
(Line).
|
North American Number Plan Administration
(NANPA) |
www.nanpa.com |
Revenue Accounting Code (RAO)
RAO codes are the three-position alphanumeric codes, assigned
by iconectiv that are used in the telecommunications
industry for exchanging messages between companies.
|
iconectiv |
http://store.commonlanguage.com/Codes/IAC-Code-Online.html |
