NALENND Basic NPA NXX Validation API

NALENND Basic NPA NXX Validation
The NALENND Basic NPA NXX Validation API allows users to validate a North American telephone area code and exchange NPA NXX combination. This API can also identify the exchange's service area, local access and transport area (LATA), operating company number (OCN), COMMON LANGUAGE Location Identifier Code (CLLI code), and carrier-defined line type.
HTTP Basic Authentication over SSL
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