Prefix 214-666 — Dallas, TX
A phone number starting 214-666 was issued in the Dallas rate center of TX — part of area code 214.
NANPA's central-office code records list LEVEL 3 COMMUNICATIONS, LLC - TX (OCN 6114) as the code holder, assigned April 3, 2007. Because 214-666 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
A scammer can display 214-666 without ever touching TX. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
Dallas is part of the Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area. For routing purposes it sits in LATA 552. Numbers here keep Central time.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 214-663 | Grand Prairie | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 214-664 | Dallas | SOUTHWESTERN BELL |
| 214-665 | Dallas | SOUTHWESTERN BELL |
| 214-667 | Allen | ONVOY, LLC - TX |
| 214-668 | Grand Prairie | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 214-669 | Grand Prairie | T-MOBILE USA, INC. |
FAQ
Where is 214-666 located?
The prefix is assigned to the Dallas rate center in TX, area code 214. It is part of the Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area.
Which company owns 214-666 numbers?
LEVEL 3 COMMUNICATIONS, LLC - TX holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 214-666 safe to answer?
The prefix itself says nothing about the caller. Legitimate Dallas businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.