Prefix 414-306 — Milwaukee Zone 3, WI
- Area code
- 414
- Prefix (NXX)
- 306
- Rate center
- Milwaukee Zone 3
- State
- Wisconsin
- Time zone
- Central
- Code holder
- NEW CINGULAR WIRELESS PCS, LLC - IL
- OCN
- 6534
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2006-02-17
- LATA
- 356
Numbers in the 414-306 prefix are registered to the Milwaukee Zone 3 rate center in WI, inside area code 414. The prefix is the second block of a ten-digit US number (414-306-XXXX) and pins the number to a billing locality.
NANPA's central-office code records list NEW CINGULAR WIRELESS PCS, LLC - IL (OCN 6534) as the code holder, assigned February 17, 2006. Because 414-306 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
The rate center lies in the (Milwaukee-Waukesha, WI Metropolitan Statistical Area). The serving LATA is 356. Local time follows the Central zone.
Spoofing means this prefix on your screen doesn't guarantee a Milwaukee Zone 3 caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 414-303 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI |
| 414-304 | Milwaukee Zone 5 | WISCONSIN BELL INC |
| 414-305 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
| 414-307 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI |
| 414-308 | Milwaukee Zone 1 | PAETEC ITEL, LLC |
| 414-309 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
FAQ
Where is 414-306 located?
The prefix is assigned to the Milwaukee Zone 3 rate center in WI, area code 414. It is part of the (Milwaukee-Waukesha, WI Metropolitan Statistical Area).
Which company owns 414-306 numbers?
NEW CINGULAR WIRELESS PCS, LLC - IL 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 414-306 safe to answer?
The prefix itself says nothing about the caller. Legitimate Milwaukee Zone 3 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.