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

NEWBERN prefixes in area code 731

NANPA records 4 assigned NXX blocks to rate center NEWBERN in area code 731, 1.0% of the 395 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. 4 holders hold those blocks, the largest being TWC IP ENABLED SERVICES, LLC (1), LEVEL 3 COMMUNICATIONS, LLC - TN (1), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1). The earliest assignment on record here is 2004-10-26 and the most recent 2025-09-17. 3 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

4 assigned blocks – 1% of 731
4 holders of record
3 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
731-282 Charter TWC IP ENABLED SERVICES, LLC 2025-09-17 yes yes
731-503 Lumen LEVEL 3 COMMUNICATIONS, LLC - TN 2004-10-26 yes yes
731-627 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
731-628 Charter CHARTER IP ENABLED SERVICES, LLC 2016-10-12 yes 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
TWC IP ENABLED SERVICES, LLC Charter 1 25%
LEVEL 3 COMMUNICATIONS, LLC - TN Lumen 1 25%
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 1 25%
CHARTER IP ENABLED SERVICES, LLC Charter 1 25%

Frequently asked

Which prefixes belong to NEWBERN in area code 731?

4 blocks: 282, 503, 627, 628. The table above gives the holder of each.

Which carriers have numbers in NEWBERN?

TWC IP ENABLED SERVICES, LLC (1 block), LEVEL 3 COMMUNICATIONS, LLC - TN (1 block), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1 block), CHARTER IP ENABLED SERVICES, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is NEWBERN 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 731

All 395 prefixes in 731