![]() ![]() LANDLINE - Wired home or business number.Carrier reported by Advanced and Reachable Phone Number services is 99.9% accurate. The accuracy is still close to 95%, as vast majority of phone numbers have been transferred from one mobile carrier to another, keeping the line type unchanged. For the Standard service it's the line type of the original carrier. Identifies how phone is connected to the network. Lists obtained via number generator or other means have greater degrees of variance. It's not uncommon to see a 5% - 15% variance in reporting active as inactive or vice versa. Phone number accuracy can vary due to how old the numbers in your list are, where they were derived, line type, and regional or national carrier reporting. Some active numbers may be reported as inactive, especially if they have been issued or reissued within the last 60 - 90 days. INVALID - Phone number does not exist (e.g.The method is based on sophisticated algorithms and carrier data. The service offers a low-cost method of identifying phone numbers as reachable or not. , Level 3 Communications) that has leased a range of it's numbers to the VOIP carrier. Vonage, Ooma, Google Voice or Skype), but rather a LANDLINE carrier (e.g. Additionally, VOIP numbers will not show the direct carrier (e.g. ***Note: Name discrepancy may occur when one carrier is acquired by another. Advanced line type is included with DNC and Reachable service. It's 95% accurate as it includes LNP check. It's 60-80% accurate due to LNP (number portability) not being included in the Standard service.Īdvanced Line Type service returns the CURRENT phone company (local exchange carrier) name. Standard Line Type service returns the ORIGINAL phone company (local exchange carrier) name. Here are some details on the returned data. See the COMPARE SERVICE LEVELS section above on what's included for each service. The file will contain all your original data with new columns added at the end. The results will be returned in a CSV (comma-separated values) text file. What Information Will Be Included In My Results?.You will be notified by email when processing is complete. You can upload files with thousands or even millions of records. There is no limit on number of records.NOTE: Please remove duplicates and blank lines before uploading otherwise the phone validator will treat them as records and you will be charged for them. Please make sure your file only includes numbers you want to validate as you are charged for each row of submitted data. The Bulk Phone Validator service does not check for duplicate numbers or for rows that contain blank or invalid records.Your file can have a header row with column titles or not have it.Columns can be separated by tab, comma or pipe (|).Your file can contain up to 20 columns in any order.Text (*.txt, *.csv) and Excel (*.xlsx) files can be uploaded.
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