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

BLOOMFIELD prefixes in area code 502

NANPA records 7 assigned NXX blocks to rate center BLOOMFIELD in area code 502, 1.0% of the 735 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. 7 holders hold those blocks, the largest being BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1), PAETEC ITEL, LLC (1), ONVOY, LLC - KY (1). The earliest assignment on record here is 2012-02-01 and the most recent 2025-02-11. 6 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 402, 406, 573, 641 – overlay codes cover the same geography, so a rate center is served by all of them.

7 assigned blocks – 1% of 502
7 holders of record
6 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
502-252 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
502-441 Windstream PAETEC ITEL, LLC – no yes
502-556 Onvoy ONVOY, LLC - KY 2021-04-15 yes yes
502-703 Bandwidth BANDWIDTH.COM CLEC, LLC - KY 2022-01-27 yes yes
502-771 Lumen LEVEL 3 COMMUNICATIONS, LLC - KY 2012-02-01 yes yes
502-858 Telnyx TELNYX LLC 2017-03-13 yes yes
502-925 EON TELECOM, INC. 2025-02-11 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 14.3%
PAETEC ITEL, LLC Windstream 1 14.3%
ONVOY, LLC - KY Onvoy 1 14.3%
BANDWIDTH.COM CLEC, LLC - KY Bandwidth 1 14.3%
LEVEL 3 COMMUNICATIONS, LLC - KY Lumen 1 14.3%
TELNYX LLC Telnyx 1 14.3%
EON TELECOM, INC. – 1 14.3%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to BLOOMFIELD in area code 502?

7 blocks: 252, 441, 556, 703, 771, 858, 925. The table above gives the holder of each.

Which carriers have numbers in BLOOMFIELD?

BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (1 block), PAETEC ITEL, LLC (1 block), ONVOY, LLC - KY (1 block), BANDWIDTH.COM CLEC, LLC - KY (1 block), LEVEL 3 COMMUNICATIONS, LLC - KY (1 block), TELNYX 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 BLOOMFIELD 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 502

All 735 prefixes in 502