"As a small business owner, I chose SubscriberVerify for its unbeatable SMS marketing tool. Even on a tight startup budget, I could afford the features I needed to filter my list and connect with users. After months of use, the value is unmatched for the low monthly cost. We removed over 10% dead numbers that were wasting budget. SubscriberVerify gives us reliable data to connect with customers."
The Best Tool To Verify Your Mobile Numbers
Your marketing budget is being drained and engagement is suffering due to invalid mobile numbers. SubscriberVerify cleans your contact data to eliminate wasted expenses and connect with real customers guaranteed!
Enjoy These Exclusive Features With SubscriberVerify
Carrier Lookup
We check for phone numbers that are good for sending texts. We identify landlines, VoIP numbers, and other unreachable numbers.
Identify Carriers
We provide carrier ids and names of carriers so that you can send text to carriers of your choice.
Ported Numbers
When a user or a subscriber changes carriers, SubscribeVerify provides the new carrier name and the date it was ported.
SMS Enabled Landlines
About 7% of landlines can send or receive text messages. SubscriberVerify identifies them so you can engage them.
Identify Time Zone
SubscriberVerify provides the time zone of the phone number registered and geo-location.
Example Results of a SubscriberVerify Lookup
| Field | Sample Values | Description |
|---|---|---|
| creditsUsed | 12 | Number of credits deducted for this lookup |
| subscriber | 8016667777 | The subscriber phone number that was looked up |
| optDate | 2023-07-27T18:55:56.532Z | The optin-date used for this lookup |
| action | send unsubscribe blacklist error | The text message (SMS) list action recommended by our system for this number |
| deliverable | true false | This number is eligible to receive text messages. (Carriers do not guarantee delivery) |
| error | true false | True if an error occurred in the request |
| reason | Not a valid mobile number Number deactivated on xxxx-xx-xx Number temporarily suspended on xxxx-xx-xx Blacklisted in our internal file | Explanation of reason for recommended list action |
| deactivationDate | 2019-06-01 | Date of most recent deactivation |
| age | 381 | Number of days subscriber has had this active number |
| clicker | true false | A URL texted to this subscriber has been visited: true or false |
| nanpType | mobile landline | Phone number type according to NANP |
| nanpCarrier | verizon att | Carrier according to NANP (not authoritative due to porting) |
| ipResult | valid-v4 | IP address type and validity |
| geoCountry | US CA | Country |
| geoState | UT CA ... | US State Code |
| geoCity | Sand Springs | US City Name |
| geoMetro | 671 | US Metro Code |
| geoSource | ip area code | Method used for geolocation |
| timezone | America/Denver America/Los_Angeles | Subscriber Time Zone |
| blackList | true false | true if subscriber is blacklisted in our internal file |
| litigator | true false | true if subscriber is a suspected litigator, DO not contact! |
| litigator_type | litigator plaintiff agitator | Litigator classification type when litigator filter is active |
| litigator_name | John Smith | Name of the litigator on record when litigator filter is active |
| dip | success error invalid | DIP Lookup Status |
| dipLrn | 8013235515 ... | DIP Lookup Location Routing Number Result |
| dipPorted | true false | True if this is likely a ported number |
| dipOcn | 6010 ... | DIP Lookup Operating Carrier Numeric ID Result |
| dipCarrier | VERIZON ... | DIP Lookup Carrier Name Result |
| dipCarrierType | mobile landline invalid undefined | DIP Lookup Carrier Type Result |
| dipCarrierSubType | CAP CLEC GENERAL ILEC IPES LRSL null PCS RBOC ULEC undefined WIRELESS WRSL | DIP Lookup Carrier Sub-Type Result |
| dipMessagingLookup | true false | Landline Messaging Lookup Performed |
| dipMessagingEnabled | true false | Is Landline Messaging Enabled |
| dipMessagingProvider | Google (Grand Central) - SVR ... | Landline Messaging Provider |
| dipMessagingRefId | us_acme ... | Landline Messaging Provider ID |
| dipMessagingCountryCode | US CA ... | Landline Messaging Country Code |
| tzOffset | 789 ... | Time zone offset from UTC |
| elapsed | 0.1 sec | Time required for our server to answer to your request |
| unknown | ? | Unknown |
Why Smart Businesses Choose SubscriberVerify
Super Easy To Use
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Our upload tool allows you to submit your data with no special formatting required. Upload your CSV file with whatever headers you like, and we'll take care of the rest.
Real-time Carrier Look-up
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Be the first to know when your contacts change their mobile numbers. Maintain up-to-date data.
Seamlessly Integrates With Your Stack
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Sync results with your CRM, SMS tool, and other systems via our turnkey connectors and API.
Detailed Reports
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Our comprehensive reporting provides daily updates of detailed information on the records that are non-mobile or unreachable, along with carrier names.
What Others Are Saying About SubscriberVerify
"SubscriberVerify has saved me thousands in wasted SMS costs. Within the first month, deliverability improved by over 15%, saving me hundreds of dollars in potential wasted texts to bad numbers."
Accurate Data Is Only A Click Away!
Try 100,000 Look-ups
Upload a CSV for results in minutes, or get real-time lookups via our API. Evaluate our data, user interface, and API, with 100,000 look-ups for $50.
WHAT'S INCLUDED
- 100,000 Look-ups
- API
- Unlimited Access
- Support
Frequently asked questions
Our software can verify only US and Canada phone numbers.
