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

HUDSON prefixes in area code 720

NANPA records 8 assigned NXX blocks to rate center HUDSON in area code 720, 1.0% of the 785 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 MCIMETRO ACCESS TRANSMISSION SERVICES LLC (2), ONVOY, LLC - CO (2), LEVEL 3 COMMUNICATIONS, LLC - CO (1). The earliest assignment on record here is 2009-09-09 and the most recent 2023-03-29. 8 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 234, 303, 309, 319 – overlay codes cover the same geography, so a rate center is served by all of them.

8 assigned blocks – 1% of 720
6 holders of record
8 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
720-358 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2009-09-09 yes yes
720-613 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2013-03-01 yes yes
720-640 Lumen LEVEL 3 COMMUNICATIONS, LLC - CO 2019-01-28 yes yes
720-669 Onvoy ONVOY, LLC - CO 2014-12-12 yes yes
720-764 Onvoy ONVOY, LLC - CO 2020-10-23 yes yes
720-782 AT&T AT&T - LOCAL 2019-07-02 yes yes
720-824 Vonage VONAGE AMERICA LLC 2021-10-20 yes yes
720-832 Charter ONVOY SPECTRUM, LLC 2023-03-29 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
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 25%
ONVOY, LLC - CO Onvoy 2 25%
LEVEL 3 COMMUNICATIONS, LLC - CO Lumen 1 12.5%
AT&T - LOCAL AT&T 1 12.5%
VONAGE AMERICA LLC Vonage 1 12.5%
ONVOY SPECTRUM, LLC Charter 1 12.5%

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 HUDSON in area code 720?

8 blocks: 358, 613, 640, 669, 764, 782, 824, 832. The table above gives the holder of each.

Which carriers have numbers in HUDSON?

MCIMETRO ACCESS TRANSMISSION SERVICES LLC (2 blocks), ONVOY, LLC - CO (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - CO (1 block), AT&T - LOCAL (1 block), VONAGE AMERICA LLC (1 block), ONVOY SPECTRUM, 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 HUDSON 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 720

All 785 prefixes in 720