Prefix 205-306 — Birmingham, AL

NANPA CO code assignment, current as of July 28, 2026.

Area code
205
Prefix (NXX)
306
Rate center
Birmingham
State
Alabama
Time zone
Central
Code holder
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL
OCN
6804
Pooled
Yes (thousands-block pooling)
Assigned
2007-01-09
LATA
476

Numbers in the 205-306 prefix are registered to the Birmingham rate center in AL, inside area code 205. The prefix is the second block of a ten-digit US number (205-306-XXXX) and pins the number to a billing locality.

NANPA's central-office code records list CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (OCN 6804) as the code holder, assigned January 9, 2007. Because 205-306 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 Birmingham, AL Metropolitan Statistical Area. The serving LATA is 476. Local time follows the Central zone.

Spoofing means this prefix on your screen doesn't guarantee a Birmingham caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 205-306
PrefixRate centerCode holder
205-303 Fayette CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL
205-304 Dora LEVEL 3 COMMUNICATIONS, LLC - AL
205-305 Birmingham NEW CINGULAR WIRELESS PCS, LLC - GA
205-307 Birmingham BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
205-308 Pinson ONVOY, LLC - AL
205-309 Birmingham BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL

FAQ

Where is 205-306 located?

The prefix is assigned to the Birmingham rate center in AL, area code 205. It is part of the Birmingham, AL Metropolitan Statistical Area.

Which company owns 205-306 numbers?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 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 205-306 safe to answer?

The prefix itself says nothing about the caller. Legitimate Birmingham businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.