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

TUBA CITY prefixes in area code 928

NANPA records 7 assigned NXX blocks to rate center TUBA CITY in area code 928, 1.1% of the 637 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. 5 holders hold those blocks, the largest being SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA (3), NEW CINGULAR WIRELESS PCS, LLC (1), NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM (1). The earliest assignment on record here is 2002-10-30 and the most recent 2026-08-14. 3 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

7 assigned blocks – 1.1% of 928
5 holders of record
3 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
928-206 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 2002-10-30 no yes
928-280 AT&T NEW CINGULAR WIRELESS PCS, LLC 2010-05-26 yes yes
928-283 Frontier NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM – no yes
928-401 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 2006-08-16 no yes
928-461 NUSO, LLC 2021-09-28 yes yes
928-797 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 2005-10-31 no yes
928-922 INTRADO COMMUNICATIONS, LLC 2026-08-14 yes no

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
SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA – 3 42.9%
NEW CINGULAR WIRELESS PCS, LLC AT&T 1 14.3%
NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM Frontier 1 14.3%
NUSO, LLC – 1 14.3%
INTRADO COMMUNICATIONS, LLC – 1 14.3%

Frequently asked

Which prefixes belong to TUBA CITY in area code 928?

7 blocks: 206, 280, 283, 401, 461, 797, 922. The table above gives the holder of each.

Which carriers have numbers in TUBA CITY?

SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA (3 blocks), NEW CINGULAR WIRELESS PCS, LLC (1 block), NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM (1 block), NUSO, LLC (1 block), INTRADO COMMUNICATIONS, 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 TUBA CITY 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 928

All 637 prefixes in 928