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

AZTEC prefixes in area code 505

NANPA records 20 assigned NXX blocks to rate center AZTEC in area code 505, 2.9% of the 685 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 - NM (7), QWEST CORPORATION (4), ONVOY, LLC - NM (4). The earliest assignment on record here is 2005-03-08 and the most recent 2025-02-07. 18 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

20 assigned blocks – 2.9% of 505
6 holders of record
18 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
505-333 Lumen QWEST CORPORATION – yes yes
505-334 Lumen QWEST CORPORATION – no yes
505-386 Bandwidth BANDWIDTH.COM CLEC, LLC - NM 2011-05-26 yes yes
505-390 Onvoy ONVOY, LLC - NM 2019-01-22 yes yes
505-419 AT&T NEW CINGULAR WIRELESS PCS, LLC 2005-03-08 yes yes
505-439 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 2020-08-25 yes yes
505-444 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 2011-06-16 yes yes
505-472 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 2021-06-17 yes yes
505-483 Bandwidth BANDWIDTH.COM CLEC, LLC - NM 2021-06-23 yes yes
505-497 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 2021-09-13 yes yes
505-517 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 2022-03-28 yes yes
505-534 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 2022-10-26 yes yes
505-590 Onvoy ONVOY, LLC - NM 2023-09-19 yes yes
505-624 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 2024-04-08 yes yes
505-631 Onvoy ONVOY, LLC - NM 2024-09-10 yes yes
505-632 Lumen QWEST CORPORATION – no yes
505-634 Lumen QWEST CORPORATION – yes yes
505-636 Comcast COMCAST IP PHONE, LLC 2015-03-19 yes yes
505-647 Onvoy ONVOY, LLC - NM 2025-02-07 yes yes
505-648 AT&T NEW CINGULAR WIRELESS PCS, LLC 2022-10-24 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 - NM Verizon 7 35%
QWEST CORPORATION Lumen 4 20%
ONVOY, LLC - NM Onvoy 4 20%
BANDWIDTH.COM CLEC, LLC - NM Bandwidth 2 10%
NEW CINGULAR WIRELESS PCS, LLC AT&T 2 10%
COMCAST IP PHONE, LLC Comcast 1 5%

Frequently asked

Which prefixes belong to AZTEC in area code 505?

20 blocks: 333, 334, 386, 390, 419, 439, 444, 472, 483, 497, 517, 534 and 8 more, all listed in the table above.

Which carriers have numbers in AZTEC?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM (7 blocks), QWEST CORPORATION (4 blocks), ONVOY, LLC - NM (4 blocks), BANDWIDTH.COM CLEC, LLC - NM (2 blocks), NEW CINGULAR WIRELESS PCS, LLC (2 blocks), COMCAST IP PHONE, 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 AZTEC 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 505

All 685 prefixes in 505