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

COLUMBSAFB prefixes in area code 662

NANPA records 4 assigned NXX blocks to rate center COLUMBSAFB in area code 662, 0.5% of the 756 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 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1), LEVEL 3 COMMUNICATIONS, LLC - MS (1), ONVOY, LLC - MS (1). The earliest assignment on record here is 2004-10-22 and the most recent 2024-08-15. 4 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

4 assigned blocks – 0.5% of 662
4 holders of record
4 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
662-434 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
662-729 Lumen LEVEL 3 COMMUNICATIONS, LLC - MS 2004-10-22 yes yes
662-888 Onvoy ONVOY, LLC - MS 2017-09-27 yes yes
662-940 AT&T TELEPORT COMMUNICATIONS AMERICA MS - LLC 2024-08-15 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
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 1 25%
LEVEL 3 COMMUNICATIONS, LLC - MS Lumen 1 25%
ONVOY, LLC - MS Onvoy 1 25%
TELEPORT COMMUNICATIONS AMERICA MS - LLC AT&T 1 25%

Frequently asked

Which prefixes belong to COLUMBSAFB in area code 662?

4 blocks: 434, 729, 888, 940. The table above gives the holder of each.

Which carriers have numbers in COLUMBSAFB?

BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1 block), LEVEL 3 COMMUNICATIONS, LLC - MS (1 block), ONVOY, LLC - MS (1 block), TELEPORT COMMUNICATIONS AMERICA MS - 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 COLUMBSAFB 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 662

All 756 prefixes in 662