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

WEEKS IS prefixes in area code 337

NANPA records 3 assigned NXX blocks to rate center WEEKS IS in area code 337, 0.5% of the 599 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. 3 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (1), TON80 COMMUNICATIONS, LLC (1), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1). The earliest assignment on record here is 2003-03-03 and the most recent 2022-01-27. 3 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

3 assigned blocks – 0.5% of 337
3 holders of record
3 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
337-357 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 2003-03-03 yes yes
337-586 TON80 COMMUNICATIONS, LLC 2022-01-27 yes yes
337-867 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – 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
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA Verizon 1 33.3%
TON80 COMMUNICATIONS, LLC – 1 33.3%
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 1 33.3%

Frequently asked

Which prefixes belong to WEEKS IS in area code 337?

3 blocks: 357, 586, 867. The table above gives the holder of each.

Which carriers have numbers in WEEKS IS?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (1 block), TON80 COMMUNICATIONS, LLC (1 block), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is WEEKS IS 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 337

All 599 prefixes in 337