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

FULTON prefixes in area code 573

NANPA records 12 assigned NXX blocks to rate center FULTON in area code 573, 1.5% of the 786 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 NEW CINGULAR WIRELESS PCS, LLC - IL (5), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (2), SOUTHWESTERN BELL (2). The earliest assignment on record here is 2001-02-12 and the most recent 2025-09-05. 11 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 269, 270, 315, 574 – overlay codes cover the same geography, so a rate center is served by all of them.

12 assigned blocks – 1.5% of 573
6 holders of record
11 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
573-220 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
573-277 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-09-05 yes yes
573-310 T-Mobile METROPCS, INC. – yes yes
573-416 UNITED STATES CELLULAR - MO 2004-06-23 yes yes
573-544 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-08-20 yes yes
573-550 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2016-01-13 yes yes
573-590 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO – yes yes
573-592 AT&T SOUTHWESTERN BELL – yes yes
573-613 T-Mobile T-MOBILE USA, INC. 2020-11-24 yes yes
573-642 AT&T SOUTHWESTERN BELL – no yes
573-826 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-02-12 yes yes
573-890 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 2017-09-15 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
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 5 41.7%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO Verizon 2 16.7%
SOUTHWESTERN BELL AT&T 2 16.7%
METROPCS, INC. T-Mobile 1 8.3%
UNITED STATES CELLULAR - MO – 1 8.3%
T-MOBILE USA, INC. T-Mobile 1 8.3%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to FULTON in area code 573?

12 blocks: 220, 277, 310, 416, 544, 550, 590, 592, 613, 642, 826, 890. The table above gives the holder of each.

Which carriers have numbers in FULTON?

NEW CINGULAR WIRELESS PCS, LLC - IL (5 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (2 blocks), SOUTHWESTERN BELL (2 blocks), METROPCS, INC. (1 block), UNITED STATES CELLULAR - MO (1 block), T-MOBILE USA, INC. (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is FULTON 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 573

All 786 prefixes in 573