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

GROVE HILL prefixes in area code 251

NANPA records 5 assigned NXX blocks to rate center GROVE HILL in area code 251, 0.9% of the 528 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. 4 holders hold those blocks, the largest being BUTLER TEL. CO., INC. (2), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (1), PINE BELT BROADCASTING DBA PINE BELT TEL COMP SVCS (1). The earliest assignment on record here is 2016-12-12 and the most recent 2025-06-27. 4 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

5 assigned blocks – 0.9% of 251
4 holders of record
4 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
251-275 BUTLER TEL. CO., INC. – yes yes
251-354 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 2021-05-05 yes yes
251-360 BUTLER TEL. CO., INC. – yes yes
251-400 PINE BELT BROADCASTING DBA PINE BELT TEL COMP SVCS 2016-12-12 no yes
251-780 Charter ONVOY SPECTRUM, LLC 2025-06-27 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
BUTLER TEL. CO., INC. – 2 40%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL Verizon 1 20%
PINE BELT BROADCASTING DBA PINE BELT TEL COMP SVCS – 1 20%
ONVOY SPECTRUM, LLC Charter 1 20%

Frequently asked

Which prefixes belong to GROVE HILL in area code 251?

5 blocks: 275, 354, 360, 400, 780. The table above gives the holder of each.

Which carriers have numbers in GROVE HILL?

BUTLER TEL. CO., INC. (2 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (1 block), PINE BELT BROADCASTING DBA PINE BELT TEL COMP SVCS (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 GROVE HILL 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 251

All 528 prefixes in 251