IssueTracker

To get this issue resolved faster, share authoritative evidence and sign our CLA if needed and ensure you're using the email associated with the CLA. See more details here: https://github.com/googlei18n/libphonenumber/blob/master/CONTRIBUTING.md#provide-supporting-evidence

Country: United States
Example number(s) and/or ranges: +1505643XXXX
For short codes, cost and dialing restrictions: N/A
Where or whom did you get the number(s) from: Sinch

Authoritative evidence (e.g.national numbering plan, operator announcement): https://www.localcallingguide.com/lca_prefix.php?npa=505&nxx=643&x=&ocn=%C2%AEion=&lata=&lir=&switch=&pastdays=&nextdays
https://www.telcodata.us/search-area-code-exchange-detail?npa=505&exchange=643

Link from demo (http://libphonenumber.appspot.com) showing error:
https://libphonenumber.appspot.com/phonenumberparser?number=%2B15056430001
https://libphonenumber.appspot.com/phonenumberparser?number=%2B15056430002
https://libphonenumber.appspot.com/phonenumberparser?number=%2B15056430003
https://libphonenumber.appspot.com/phonenumberparser?number=%2B15056430004