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

CLEVELAND prefixes in area code 440

NANPA records 35 assigned NXX blocks to rate center CLEVELAND in area code 440, 4.6% 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. 9 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (19), OHIO BELL TEL CO (5), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (4). The earliest assignment on record here is 2001-02-21 and the most recent 2024-10-07. 15 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 216, 281, 315, 346 – overlay codes cover the same geography, so a rate center is served by all of them.

35 assigned blocks – 4.6% of 440
9 holders of record
15 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
440-241 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2002-10-14 no yes
440-331 AT&T OHIO BELL TEL CO – no yes
440-333 AT&T OHIO BELL TEL CO – no yes
440-356 AT&T OHIO BELL TEL CO – no yes
440-409 AT&T OHIO BELL TEL CO 2002-04-16 yes yes
440-429 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-462 Bandwidth BANDWIDTH.COM CLEC, LLC - OH 2015-03-23 yes yes
440-465 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – yes yes
440-476 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-523 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – yes yes
440-539 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-552 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-554 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2001-09-21 no yes
440-568 Vonage VONAGE AMERICA LLC 2017-08-30 yes yes
440-596 CITYNET OHIO, LLC - OH 2007-07-06 yes yes
440-665 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-666 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-668 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-672 HD CARRIER LLC 2020-08-12 yes yes
440-673 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-691 Dish BOOST SUBSCRIBERCO L.L.C. 2021-12-14 yes yes
440-724 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-730 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-759 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-773 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-781 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2001-02-21 no yes
440-785 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-799 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-821 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-823 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-829 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – no yes
440-857 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 2016-04-25 yes yes
440-895 AT&T OHIO BELL TEL CO – yes yes
440-906 EON TELECOM, INC. 2024-10-07 yes yes
440-941 Bandwidth BANDWIDTH.COM CLEC, LLC - OH 2008-05-28 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
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH Verizon 19 54.3%
OHIO BELL TEL CO AT&T 5 14.3%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH Verizon 4 11.4%
BANDWIDTH.COM CLEC, LLC - OH Bandwidth 2 5.7%
VONAGE AMERICA LLC Vonage 1 2.9%
CITYNET OHIO, LLC - OH – 1 2.9%
HD CARRIER LLC – 1 2.9%
BOOST SUBSCRIBERCO L.L.C. Dish 1 2.9%
EON TELECOM, INC. – 1 2.9%

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 CLEVELAND in area code 440?

35 blocks: 241, 331, 333, 356, 409, 429, 462, 465, 476, 523, 539, 552 and 23 more, all listed in the table above.

Which carriers have numbers in CLEVELAND?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (19 blocks), OHIO BELL TEL CO (5 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (4 blocks), BANDWIDTH.COM CLEC, LLC - OH (2 blocks), VONAGE AMERICA LLC (1 block), CITYNET OHIO, 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 CLEVELAND 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