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

NOBLESVL prefixes in area code 463

NANPA records 7 assigned NXX blocks to rate center NOBLESVL in area code 463, 3.7% of the 189 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 NEW CINGULAR WIRELESS PCS, LLC - IL (3), ONVOY, LLC - IN (2), LEVEL 3 COMMUNICATIONS, LLC - IN (1). The earliest assignment on record here is 2018-04-26 and the most recent 2026-08-27. 7 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 code 317 – overlay codes cover the same geography, so a rate center is served by all of them.

7 assigned blocks – 3.7% of 463
4 holders of record
7 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
463-210 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2018-04-26 yes yes
463-238 Lumen LEVEL 3 COMMUNICATIONS, LLC - IN 2020-08-12 yes yes
463-248 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2021-01-06 yes yes
463-278 Bandwidth BANDWIDTH.COM CLEC, LLC - IN 2022-08-23 yes yes
463-287 Onvoy ONVOY, LLC - IN 2023-06-23 yes yes
463-301 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-03-19 yes yes
463-344 Onvoy ONVOY, LLC - IN 2026-08-27 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
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 3 42.9%
ONVOY, LLC - IN Onvoy 2 28.6%
LEVEL 3 COMMUNICATIONS, LLC - IN Lumen 1 14.3%
BANDWIDTH.COM CLEC, LLC - IN Bandwidth 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 NOBLESVL in area code 463?

7 blocks: 210, 238, 248, 278, 287, 301, 344. The table above gives the holder of each.

Which carriers have numbers in NOBLESVL?

NEW CINGULAR WIRELESS PCS, LLC - IL (3 blocks), ONVOY, LLC - IN (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - IN (1 block), BANDWIDTH.COM CLEC, LLC - IN (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is NOBLESVL 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 463

All 189 prefixes in 463