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

HILLCREST prefixes in area code 440

NANPA records 51 assigned NXX blocks to rate center HILLCREST in area code 440, 6.7% 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. 10 holders hold those blocks, the largest being OHIO BELL TEL CO (19), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (11), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (8). The earliest assignment on record here is 2001-01-17 and the most recent 2026-01-14. 40 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

51 assigned blocks – 6.7% of 440
10 holders of record
40 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
440-217 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2012-03-15 yes yes
440-229 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2001-01-17 yes yes
440-312 AT&T OHIO BELL TEL CO 2001-04-03 no yes
440-386 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH – yes yes
440-395 AT&T OHIO BELL TEL CO – no yes
440-408 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2012-08-28 yes yes
440-421 Charter TWC IP ENABLED SERVICES, LLC 2013-06-25 yes yes
440-431 AT&T OHIO BELL TEL CO 2003-08-05 yes yes
440-440 Onvoy ONVOY, LLC - OH 2024-08-16 yes yes
440-442 AT&T OHIO BELL TEL CO – no yes
440-443 FIRST COMMUNICATIONS, LLC – yes yes
440-446 AT&T OHIO BELL TEL CO – no yes
440-449 AT&T OHIO BELL TEL CO – no yes
440-451 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2014-05-20 yes yes
440-456 AT&T OHIO BELL TEL CO – yes yes
440-459 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 2014-07-08 yes yes
440-460 AT&T OHIO BELL TEL CO – yes yes
440-461 AT&T OHIO BELL TEL CO – no yes
440-473 AT&T OHIO BELL TEL CO – no yes
440-483 AT&T OHIO BELL TEL CO – yes yes
440-484 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH – yes yes
440-515 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2012-12-13 yes yes
440-544 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH – yes yes
440-565 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH – yes yes
440-566 Charter TWC IP ENABLED SERVICES, LLC 2017-08-22 yes yes
440-573 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-603 AT&T OHIO BELL TEL CO – no yes
440-604 AT&T OHIO BELL TEL CO – yes yes
440-605 AT&T OHIO BELL TEL CO – no yes
440-608 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2013-01-23 yes yes
440-620 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 2013-02-11 yes yes
440-646 AT&T OHIO BELL TEL CO – no yes
440-681 T-Mobile T-MOBILE USA, INC. 2002-04-22 yes yes
440-683 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-684 AT&T OHIO BELL TEL CO – no yes
440-697 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 2021-04-26 yes yes
440-699 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-702 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2012-12-13 yes yes
440-706 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2013-01-23 yes yes
440-718 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2013-01-23 yes yes
440-720 AT&T OHIO BELL TEL CO – yes yes
440-753 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-771 Onvoy ONVOY, LLC - OH 2016-02-12 yes yes
440-868 AT&T OHIO BELL TEL CO – yes yes
440-869 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH – yes yes
440-910 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 2013-02-12 yes yes
440-919 Windstream PAETEC ITEL, LLC – yes yes
440-924 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 2026-01-14 yes yes
440-932 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 2017-04-12 yes yes
440-947 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH – yes yes
440-995 AT&T OHIO BELL TEL CO – 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
OHIO BELL TEL CO AT&T 19 37.3%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH Verizon 11 21.6%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH Verizon 8 15.7%
LEVEL 3 COMMUNICATIONS, LLC - OH Lumen 4 7.8%
TELEPORT COMMUNICATIONS AMERICA, LLC - OH AT&T 2 3.9%
TWC IP ENABLED SERVICES, LLC Charter 2 3.9%
ONVOY, LLC - OH Onvoy 2 3.9%
FIRST COMMUNICATIONS, LLC – 1 2%
T-MOBILE USA, INC. T-Mobile 1 2%
PAETEC ITEL, LLC Windstream 1 2%

Frequently asked

Which prefixes belong to HILLCREST in area code 440?

51 blocks: 217, 229, 312, 386, 395, 408, 421, 431, 440, 442, 443, 446 and 39 more, all listed in the table above.

Which carriers have numbers in HILLCREST?

OHIO BELL TEL CO (19 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (11 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (8 blocks), LEVEL 3 COMMUNICATIONS, LLC - OH (4 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - OH (2 blocks), TWC IP ENABLED SERVICES, LLC (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is HILLCREST 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