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- It provides complete coverage of the entire North American Numbering Plan NPA NXX central office assignments at the 1,000 block level, basic carrier identification, rate center, and associated geographic data. Geographic latitude and longitude with place names are included to identify and locate the basic exchange area served by the NPA NXX.
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May 2, 2024 · NPA NXX Databases compiled from definitive industry and regulatory sources. Updated monthly providing current telephone area code prefix and exchange numbering assignments and associated carrier data.
May 2, 2024 · United States NPA NXX to ZIP Codes Cross-Reference. The NPA NXX to ZIP code database is built using GIS data layers to accurately determine service area by Zip Code and accurately maps United States telephone area codes and exchanges to 5-digit ZIP Codes.
May 2, 2024 · Gold Edition. The Gold Edition is a general use area code and exchange NPA-NXX data product. It provides complete coverage of the entire North American Numbering Plan NPA NXX central office assignments at the 1,000 block level, basic carrier identification, rate center, and associated geographic data.
May 2, 2024 · The Local Calling Area Database can be used to quickly identify the jurisdictional relationship between any originating NPA NXX and terminating NPA NXX call combination. These relationships include determining whether the call is local, intraLATA, interLATA, intraState, interState, and for wireless to wireless or wireless to landline whether ...
May 2, 2024 · NPA NXX to United States Zip Code Database. The NALENND ® database is built using GIS data layers to accurately identify service area by Zip Code and accurately maps United States telephone area codes and exchanges to 5-digit ZIP Codes.
1 day ago · npa-nxx: State: Company: OCN: Rate Center: CLLI: Assign Date: Misc: 323-313: CA: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless) 6006: MONTEBELLO ...
FieldData TypeField DescriptionORC_EXCHANGECHAR (8)Unique originating exchange index within ...ORC_STATECHAR (2)Originating Rate Center state, province, ...ORC_ABBRCHAR (10)Originating Rate Center standardized 10 ...ORC_LATACHAR (3)Originating Rate Center LATA number.May 2, 2024 · The NALENND ® NPA NXX to Zip Code Database provides the coverage required to identify which telephone area codes and exchanges are used in a particular Zip Code as well as what Zip Codes are in use within a particular telephone area code and exchange.