NXX or “Central Office Code" is the three-digit switch entity indicator that is defined by the fourth through sixth digits of a 10-digit telephone number within the NANP. Each NXX Code contains 10,000 station numbers.
NXX means the three-digit code, which appears as the first three digits of a seven-digit telephone number within a valid NPA or area code.
NXX. “NXX Code,” “COC,” “Central Office Code,” or “CO Code” is the three-digit switch entity indicator which is defined by the fourth, fifth and sixth digits of a 10-digit telephone number within NANP.
Examples of NXX in a sentence
The Rating Point must be in the same LATA as the Routing Point of the associated NPA- NXX as designated in the LERG, but need not be in the same location as the Routing Point.
Portability for an entire NXX shall be provided by utilizing reassignment of the NXX to CLEC through the LERG.
Switch will provide CLEC local Interconnection to the CenturyLink NXX codes served by that End Office Switch and any CenturyLink NXXs served by Remote Switches that subtend that host End Office Switch.
This interconnection type typically requires that Carrier establish its own dedicated NXX.
In instances where number pooling, 1000 block pooling or less than 1000 block numbering utilization is in effect, less than a full NXX may be provided over this interconnection to the extent that the Parties possess the requisite network architecture to support the interconnection.
More Definitions of NXX
NXX means the fourth, fifth and sixth digits of a ten-digit telephone number.
NXX. “NXX Code,” or “End Office Code” means the three digit switch entity indicator (i.e., the first three digits of a seven digit telephone number).
NXX. “NXX Code”, “Central Office Code”, or “CO Code” is the 3-digit switch indicator that is defined by the D, E, and F digits of a 10-digit telephone number within the North American Numbering Plan. Each NXX Code contains 10,000 telephone numbers.
NXX or “Central Office Code” means the three (3)-digit switch entity indicator that is defined by the fourth (4th) through sixth (6th) digits of a ten (10)-digit telephone number within the NANP. Each NXX Code contains ten thousand (10,000) station numbers.
NXX means the three-digit switch entity indicator that is defined by the “D”, “E”, and “F” digits of a 10-digit telephone number within the NANP. Each NXX contains 10,000 station numbers.
NXX means the three digit switch entity indicator that is defined by the “D”, “E”, and “F” digits of a 10-digit telephone number within the NANP. Each NXX contains 10,000 station numbers.
NXX. NXX Code", "Central Office Code" or "CO Code" . . . . . . . II-7 1.54 "911 Service" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-7 1.55 “Owner” and “Operator” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-7 1.56 "POI" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-7 1.57 "Provider" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-7 1.58 "Public Safety Answering Point" or "PSAP" . . . . . . . . . . . . . . . . . . . II-7 1.59 "Rate Center" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-7 1.60 "Routing Point" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-8 1.61 "Service Control Point" or "SCP" . . . . . . . . . . . . . . . . . . . . . . . . . . . II-8 1.62 "Service Switching Point" or "SSP" . . . . . . . . . . . . . . . . . . . . . . . . . II-8 1.63 "Signaling Point" or "SP" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-8 1.64 "Signaling System 7" or "SS7" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-8 1.65 "Signal Transfer Point" or "STP" . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-8 1.66 "Subsidiary" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-8 1.67 "Synchronous Optical Network" or "SONET" . . . . . . . . . . . . . . . . . II-9 1.68 "Switched Access Service" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-9 1.69 "Telecommunications Services" . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-9 1.70 “Third Party Contamination” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-9 1.71 “Two-Way Wireless Mobile Telecommunications Service Provider” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-9 1.72 “Undefined Terms” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-9 1.73 "Vertical Features" (including "CLASS Features") . . . . . . . . . . . . . II-9 1.74 "Wire Center" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II-9 ARTICLE III GENERAL PROVISIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-1 1. Scope of General Provisions I-1