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

LORAIN prefixes in area code 440

NANPA records 35 assigned NXX blocks to rate center LORAIN 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 BRIGHTSPEED OF OHIO, LLC (13), T-MOBILE USA, INC. (6), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (4). The earliest assignment on record here is 2001-07-09 and the most recent 2025-09-04. 27 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

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

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
440-203 Spok SPOK, INC. – no yes
440-204 Brightspeed BRIGHTSPEED OF OHIO, LLC – yes yes
440-222 T-Mobile T-MOBILE USA, INC. 2011-07-28 yes yes
440-233 Brightspeed BRIGHTSPEED OF OHIO, LLC – yes yes
440-240 Brightspeed BRIGHTSPEED OF OHIO, LLC – yes yes
440-242 Brightspeed BRIGHTSPEED OF OHIO, LLC – yes yes
440-244 Brightspeed BRIGHTSPEED OF OHIO, LLC – no yes
440-245 Brightspeed BRIGHTSPEED OF OHIO, LLC – no yes
440-246 Brightspeed BRIGHTSPEED OF OHIO, LLC – no yes
440-258 T-Mobile T-MOBILE USA, INC. – yes yes
440-277 Brightspeed BRIGHTSPEED OF OHIO, LLC – no yes
440-282 Brightspeed BRIGHTSPEED OF OHIO, LLC – no yes
440-288 Brightspeed BRIGHTSPEED OF OHIO, LLC – no yes
440-308 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2001-08-24 yes yes
440-320 T-Mobile T-MOBILE USA, INC. 2002-04-08 yes yes
440-396 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2001-07-09 yes yes
440-433 T-Mobile METROPCS, INC. 2022-10-10 yes yes
440-434 Charter TWC IP ENABLED SERVICES, LLC – yes yes
440-444 Charter TWC IP ENABLED SERVICES, LLC 2013-04-10 yes yes
440-522 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
440-538 T-Mobile METROPCS, INC. 2016-09-30 yes yes
440-541 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH 2002-12-31 yes yes
440-616 Onvoy ONVOY, LLC - OH – yes yes
440-654 T-Mobile T-MOBILE USA, INC. 2007-11-07 yes yes
440-670 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
440-714 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2006-04-17 yes yes
440-752 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2008-08-21 yes yes
440-766 Onvoy ONVOY, LLC - OH 2021-02-03 yes yes
440-787 T-Mobile T-MOBILE USA, INC. 2007-03-15 yes yes
440-830 T-Mobile T-MOBILE USA, INC. 2013-06-14 yes yes
440-849 Onvoy ONVOY, LLC - OH 2022-05-09 yes yes
440-921 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-09-04 yes yes
440-949 Brightspeed BRIGHTSPEED OF OHIO, LLC – yes yes
440-960 Brightspeed BRIGHTSPEED OF OHIO, LLC – no yes
440-989 Brightspeed BRIGHTSPEED OF OHIO, LLC – 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
BRIGHTSPEED OF OHIO, LLC Brightspeed 13 37.1%
T-MOBILE USA, INC. T-Mobile 6 17.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH Verizon 4 11.4%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 3 8.6%
ONVOY, LLC - OH Onvoy 3 8.6%
METROPCS, INC. T-Mobile 2 5.7%
TWC IP ENABLED SERVICES, LLC Charter 2 5.7%
SPOK, INC. Spok 1 2.9%
LEVEL 3 COMMUNICATIONS, LLC - OH Lumen 1 2.9%

Frequently asked

Which prefixes belong to LORAIN in area code 440?

35 blocks: 203, 204, 222, 233, 240, 242, 244, 245, 246, 258, 277, 282 and 23 more, all listed in the table above.

Which carriers have numbers in LORAIN?

BRIGHTSPEED OF OHIO, LLC (13 blocks), T-MOBILE USA, INC. (6 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (4 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (3 blocks), ONVOY, LLC - OH (3 blocks), METROPCS, INC. (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is LORAIN 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