NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

ROBERTA prefixes in area code 478

NANPA records 3 assigned NXX blocks to rate center ROBERTA in area code 478, 0.7% of the 446 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 2 holders hold those blocks, the largest being PUBLIC SERVICE TEL. CO. (2), NEW CINGULAR WIRELESS PCS, LLC - GA (1). 1 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

3 assigned blocks – 0.7% of 478
2 holders of record
1 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
478-672 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
478-836 PUBLIC SERVICE TEL. CO. – no yes
478-837 PUBLIC SERVICE TEL. CO. – no yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
PUBLIC SERVICE TEL. CO. – 2 66.7%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 1 33.3%

Frequently asked

Which prefixes belong to ROBERTA in area code 478?

3 blocks: 672, 836, 837. The table above gives the holder of each.

Which carriers have numbers in ROBERTA?

PUBLIC SERVICE TEL. CO. (2 blocks), NEW CINGULAR WIRELESS PCS, LLC - GA (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is ROBERTA a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 478

All 446 prefixes in 478