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

RENSSELAER prefixes in area code 219

NANPA records 8 assigned NXX blocks to rate center RENSSELAER in area code 219, 1.6% of the 495 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. 6 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN (3), BANDWIDTH.COM CLEC, LLC - IN (1), ONVOY, LLC - IN (1). The earliest assignment on record here is 2002-05-10 and the most recent 2026-01-30. 6 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

8 assigned blocks – 1.6% of 219
6 holders of record
6 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
219-206 Bandwidth BANDWIDTH.COM CLEC, LLC - IN – yes yes
219-422 Onvoy ONVOY, LLC - IN 2026-01-30 yes yes
219-424 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 2010-08-18 yes yes
219-819 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
219-863 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN – no yes
219-866 Brightspeed BRIGHTSPEED OF INDIANA, LLC – no yes
219-869 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN – yes yes
219-964 Lumen LEVEL 3 COMMUNICATIONS, LLC - IN 2002-05-10 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 - IN Verizon 3 37.5%
BANDWIDTH.COM CLEC, LLC - IN Bandwidth 1 12.5%
ONVOY, LLC - IN Onvoy 1 12.5%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 1 12.5%
BRIGHTSPEED OF INDIANA, LLC Brightspeed 1 12.5%
LEVEL 3 COMMUNICATIONS, LLC - IN Lumen 1 12.5%

Frequently asked

Which prefixes belong to RENSSELAER in area code 219?

8 blocks: 206, 422, 424, 819, 863, 866, 869, 964. The table above gives the holder of each.

Which carriers have numbers in RENSSELAER?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN (3 blocks), BANDWIDTH.COM CLEC, LLC - IN (1 block), ONVOY, LLC - IN (1 block), NEW CINGULAR WIRELESS PCS, LLC - IL (1 block), BRIGHTSPEED OF INDIANA, LLC (1 block), LEVEL 3 COMMUNICATIONS, 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 RENSSELAER 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 219

All 495 prefixes in 219