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

ALPINE prefixes in area code 432

NANPA records 6 assigned NXX blocks to rate center ALPINE in area code 432, 1.8% of the 341 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. 6 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (1), AT&T - LOCAL (1), IP HORIZON LLC (1). The earliest assignment on record here is 2009-12-04 and the most recent 2025-08-22. 6 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 208, 307, 530, 928 – overlay codes cover the same geography, so a rate center is served by all of them.

6 assigned blocks – 1.8% of 432
6 holders of record
6 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
432-294 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
432-329 AT&T AT&T - LOCAL 2025-08-22 yes yes
432-342 IP HORIZON LLC 2025-02-10 yes yes
432-356 FRACTEL, LLC 2019-05-23 yes yes
432-538 AT&T AT&T ENTERPRISES, LLC 2009-12-04 yes yes
432-837 AT&T SOUTHWESTERN BELL – 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 - TX Verizon 1 16.7%
AT&T - LOCAL AT&T 1 16.7%
IP HORIZON LLC – 1 16.7%
FRACTEL, LLC – 1 16.7%
AT&T ENTERPRISES, LLC AT&T 1 16.7%
SOUTHWESTERN BELL AT&T 1 16.7%

Frequently asked

Which prefixes belong to ALPINE in area code 432?

6 blocks: 294, 329, 342, 356, 538, 837. The table above gives the holder of each.

Which carriers have numbers in ALPINE?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (1 block), AT&T - LOCAL (1 block), IP HORIZON LLC (1 block), FRACTEL, LLC (1 block), AT&T ENTERPRISES, LLC (1 block), SOUTHWESTERN BELL (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is ALPINE 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 432

All 341 prefixes in 432