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

DENVER prefixes in area code 980

NANPA records 5 assigned NXX blocks to rate center DENVER in area code 980, 1.1% of the 464 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 BANDWIDTH.COM CLEC, LLC - NC (2), SOUTH CAROLINA NET, INC. - NC (1), TON80 COMMUNICATIONS, LLC (1). The earliest assignment on record here is 2010-12-03 and the most recent 2026-08-12. 5 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 223, 303, 319, 660 – overlay codes cover the same geography, so a rate center is served by all of them.

5 assigned blocks – 1.1% of 980
4 holders of record
5 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
980-222 SOUTH CAROLINA NET, INC. - NC 2010-12-03 yes yes
980-247 Bandwidth BANDWIDTH.COM CLEC, LLC - NC 2013-05-28 yes yes
980-375 Bandwidth BANDWIDTH.COM CLEC, LLC - NC 2018-10-04 yes yes
980-380 TON80 COMMUNICATIONS, LLC – yes yes
980-546 Onvoy ONVOY, LLC - NC 2026-08-12 yes no

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
BANDWIDTH.COM CLEC, LLC - NC Bandwidth 2 40%
SOUTH CAROLINA NET, INC. - NC – 1 20%
TON80 COMMUNICATIONS, LLC – 1 20%
ONVOY, LLC - NC Onvoy 1 20%

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 DENVER in area code 980?

5 blocks: 222, 247, 375, 380, 546. The table above gives the holder of each.

Which carriers have numbers in DENVER?

BANDWIDTH.COM CLEC, LLC - NC (2 blocks), SOUTH CAROLINA NET, INC. - NC (1 block), TON80 COMMUNICATIONS, LLC (1 block), ONVOY, LLC - NC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is DENVER 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 980

All 464 prefixes in 980