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  1. TelcoData.US: Search Area Codes / Exchanges by CLLI

    Get a super inexpensive subscription, join my Patreon to see what else I do on my spare time, or make a one time donation. Tip: A Partial CLLI can be entered, but must contain a minimum of …

  2. Common Language Location Identification - Wikipedia

    Common Language Location Identification (CLLI) is an application of Common Language Information Services in the North American telecommunications industry.

  3. CLLI Code List - Federal Communications Commission

    On August 1, 2019, the Wireline Competition Bureau issued a Public Notice releasing the list of Common Language Location Identification (CLLI) codes of price cap incumbent local …

  4. CLLI Codes Locations Connectivity Help

    CLLI codes in the Network Entity format are the most commonly used CLLI codes. Network Entity codes are eleven-character codes used to describe the location and function of network …

  5. Common Language Code Center

    Dec 11, 2025 · The CLONES System is a world-wide repository for TruOps Common Language Location Codes (CLLI™ Codes). The eCoder System provides access to information …

  6. CLLI (Common Language Location Identifier) - NENA Knowledge …

    May 20, 2025 · CLLI (Common Language Location Identifier) is an identifier used in the North American telecommunications industry to specify the location of equipment. For example, an 8 …

  7. What is a CLLI Code? - ckts.info

    CLLI (pronounced "silly") is a Bell System acronym standing for Common Language Location Identifier. It was a standardized way of describing locations and significant pieces of hardware …

  8. location identification - Common Language

    A Common Language CLLI code is standardized, geographic identifier that uniquely identifies the geographic location of places and certain functional categories of equipment unique to the …

  9. CLLI code explained

    CLLI codes are useful to telecommunications companies for ordering phone service, for the rating of call detail records for billing purposes, and to assist in tracing calls.

  10. CLLI Code Online | iconectiv Store

    CLLI Codes Online allows companies to identify fundamental functions such as switching locations needed to receive North American Numbering Plan (NANP) resources (NPA/NXX …