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

PARKMAN prefixes in area code 440

NANPA records 4 assigned NXX blocks to rate center PARKMAN in area code 440, 0.5% of the 757 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. 3 holders hold those blocks, the largest being WINDSTREAM WESTERN RESERVE, INC. (2), BANDWIDTH.COM CLEC, LLC - OH (1), ONVOY, LLC - OH (1). The earliest assignment on record here is 2001-05-22 and the most recent 2025-11-12. 4 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

4 assigned blocks – 0.5% of 440
3 holders of record
4 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
440-200 Bandwidth BANDWIDTH.COM CLEC, LLC - OH 2025-11-12 yes yes
440-271 Windstream WINDSTREAM WESTERN RESERVE, INC. 2001-05-22 yes yes
440-548 Windstream WINDSTREAM WESTERN RESERVE, INC. – yes yes
440-750 Onvoy ONVOY, LLC - OH 2020-05-28 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
WINDSTREAM WESTERN RESERVE, INC. Windstream 2 50%
BANDWIDTH.COM CLEC, LLC - OH Bandwidth 1 25%
ONVOY, LLC - OH Onvoy 1 25%

Frequently asked

Which prefixes belong to PARKMAN in area code 440?

4 blocks: 200, 271, 548, 750. The table above gives the holder of each.

Which carriers have numbers in PARKMAN?

WINDSTREAM WESTERN RESERVE, INC. (2 blocks), BANDWIDTH.COM CLEC, LLC - OH (1 block), ONVOY, LLC - OH (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is PARKMAN 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 440

All 757 prefixes in 440